{"id":206,"date":"2014-02-07T10:26:28","date_gmt":"2014-02-07T01:26:28","guid":{"rendered":"http:\/\/lovelinux.mydns.jp\/?p=206"},"modified":"2014-03-21T17:35:36","modified_gmt":"2014-03-21T08:35:36","slug":"ipvsadm%e3%81%a8keepalived-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6-rails%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%82%92%e8%b2%a0%e8%8d%b7%e5%88%86%e6%95%a3","status":"publish","type":"post","link":"https:\/\/lovelinux.mydns.jp\/?p=206","title":{"rendered":"ipvsadm\u3068keepalived \u3092\u4f7f\u3063\u3066 Rails\u30b5\u30fc\u30d0\u30fc\u3092\u8ca0\u8377\u5206\u6563"},"content":{"rendered":"

Rails\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u305f\u306f\u3044\u3044\u304c\u3001\u904e\u8ca0\u8377\u306b\u306a\u3063\u305f\u6642\u306b\u3069\u3046\u30b9\u30b1\u30fc\u30eb\u3057\u3066\u3088\u3044\u304b\u5206\u304b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u691c\u8a3c\u74b0\u5883\u3092\u4f5c\u3063\u3066\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u9ad8\u4fa1\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8ca0\u8377\u5206\u6563\u88c5\u7f6e\u306a\u3093\u3066\u8cb7\u3063\u3066\u8a66\u3059\u308f\u3051\u306b\u3082\u3044\u304b\u306a\u3044\u306e\u3067\u3001Linux\u306e\u8ca0\u8377\u5206\u6563\u30b7\u30b9\u30c6\u30e0\uff08LVS\uff09\u3092\u5229\u7528\u3057\u3066\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3059\u308b\u3002\u7528\u610f\u3059\u308b\u6a5f\u5668\u306f\u4ee5\u4e0b\u3068\u306a\u308b\u3002<\/p>\n

\u30fbRails\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308bPC \uff12\u53f0
\n\u30fb\u8ca0\u8377\u5206\u6563(LVS)\u3092\u5b9f\u88c5\u3059\u308bPC \uff11\u53f0
\n\u30fbDB\u30b5\u30fc\u30d0\u30fc\u7528PC \uff11\u53f0
\n\u30fb\u691c\u8a3c\u7528PC\uff11\u53f0
\n\u30fb\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\uff11\u53f0<\/p>\n

\u5b9f\u969b\u306b\u306f\u4eee\u60f3\u5316\u74b0\u5883\u306a\u3093\u304b\u3082\u4f7f\u3048\u308b\u306e\u3067\u3001\u4e09\u53f0\u3050\u3089\u3044PC\u304c\u3042\u308c\u3070\u3001\u306a\u3093\u3068\u304b\u306a\u308a\u307e\u3059\u3002\u52d5\u304d\u3083\u3044\u3044\u3068\u3044\u3046\u524d\u63d0\u3067\u3059\u306e\u3067\u3001\u53e4\u3044PC\u3067\u3082\u5168\u7136OK\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3002\u3054\u304f\u666e\u901a\u306e\u5e02\u8ca9\u306e\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u914d\u4e0b\u306b\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u69cb\u6210\u3055\u308c\u3066\u3044\u3066\u3001\u305d\u306e\u5185\u306e\uff11\u53f0\u304cLVS(PCLVS)\u3001\u6b8b\u308a\uff12\u53f0\u304cRails\u30b5\u30fc\u30d0\u30fc\uff08PCRails1\u3001PCRails2)\u3001Rails\u30b5\u30fc\u30d0\u30fc\u306e\u3069\u3061\u3089\u304b\u306bDB\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd(PCRails1)\u3082\u4ed8\u4e0e\u3059\u308b\u3002<\/p>\n

\u30ed\u30fc\u30ab\u30ebLAN\u4ee5\u5916\u306e\u74b0\u5883\u306b\u691c\u8a3c\u7528\u306ePC\u3092\uff11\u53f0(PCTest)\u3092\u914d\u7f6e\u3059\u308b\u304c\u3001\u5b9f\u969b\u306b\u306f\u691c\u8a3c\u7528PC\u3082\u30ed\u30fc\u30ab\u30ebLAN\u5185\u306b\u914d\u7f6e\u3057\u3066\u3001SoftEtherVPN\u3092\u4f7f\u3063\u3066\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5916\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3059\u308b\u74b0\u5883\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n

\"LVS\"<\/a><\/p>\n

\u5177\u4f53\u7684\u306a\u30c6\u30b9\u30c8\u306f\u3001\u691c\u8a3c\u7528PC\u304b\u3089 \u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305fGlobalIP\u306b\u5411\u3051\u3066 HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306b\u8a2d\u5b9a\u3055\u308c\u305fNAT\u60c5\u5831\u306b\u57fa\u3065\u304d\u30ea\u30af\u30a8\u30b9\u30c8\u304cLAN\u5185\u306ePCLVS\u3078\u8ee2\u9001\u3055\u308c\u308b\u3002PCLVS\u3067\u306f\u3001\u8a2d\u5b9a\u3055\u308c\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u8ee2\u9001\u5148\u306b\u57fa\u3065\u304d\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8ee2\u9001\u3059\u308b\u3002\u6700\u7d42\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308bRails\u30b5\u30fc\u30d0\u30fc\uff08PCRails1 or PCRails2\uff09\u306f\u3001\u901a\u5e38\u901a\u308a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3001PCLVS\u3092\u4ecb\u3055\u305a\u306b\u76f4\u63a5\u691c\u8a3c\u7528\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3001\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u3002<\/p>\n

\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306ePC\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u305fOS\u3084\u8a2d\u5b9a\u60c5\u5831\u306a\u3093\u304b\u3092\u8a18\u8f09\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a<\/h4>\n

\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u300180\u756a\u30dd\u30fc\u30c8\u3078\u3084\u3063\u3066\u304d\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u3001PCLVS(192.168.1.100)\u3078\u8ee2\u9001\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u65e2\u306b\uff18\uff10\u756a\u30dd\u30fc\u30c8\u3092\u5225\u306e\u7528\u9014\u3067\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u306f\u30011080\u3068\u304b2080\u3068\u304b\u9069\u5f53\u306a\u516c\u958b\u30dd\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u30dd\u30fc\u30c8\u3078\u6765\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092 PCLVS\u306e80\u756a\u306b\u8ee2\u9001\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u8a2d\u5b9a\u304c\u51fa\u6765\u305f\u3089\u3001\u305f\u3044\u3066\u3044\u30eb\u30fc\u30bf\u30fc\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u518d\u8d77\u52d5\u3057\u3066\u3084\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

Rails\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/h4>\n

Rails\u306e\u5b9f\u884c\u74b0\u5883\u306f\u3000Ubuntu\u3067\u5b9f\u88c5\u3057\u305f\u3002\u3053\u308c\u306f\u5225\u306bWindows\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u304c\u3001\u5f8c\u3067\u3061\u3087\u3063\u3068\u5c0f\u7d30\u5de5\u3092\u3057\u307e\u3059\u306e\u3067\u3001Linux\u7cfb\u306e\u65b9\u304c\u3088\u308d\u3057\u3044\u304b\u3068\u3002
\n\u6700\u7d42\u7684\u306b\u306f Passenger\u306a\u3069\u3092\u4f7f\u3063\u3066Apache\u306b\u30db\u30b9\u30c8\u3055\u305b\u305fRails\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3055\u305b\u305f\u3044\u304c\u3001\u3044\u304d\u306a\u308a\u305d\u3053\u307e\u3067\u884c\u304f\u306b\u306f\u3061\u3087\u3063\u3068\u6577\u5c45\u304c\u9ad8\u3044\u306e\u3067\u3001Apache\u3092\u5165\u308c\u3066\u3001\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u3066\u3001\u8ca0\u8377\u5206\u6563\u51e6\u7406\u306e\u6210\u5426\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002Rails\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u5206\u6563\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\n$ sudo nano \/var\/www\/health_check.html<\/p>\n

\u4e2d\u8eab\u306f\u4ee5\u4e0b
\nHealth Check Page Alive Host portage(Apache PCRails1)
\n[\/bash]<\/p>\n

HTML\u306e\u4e2d\u8eab\u306fApache\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3053\u3068\u3001\u30db\u30b9\u30c8\u540d\u304cPCRails1\u3067\u3042\u308b\u3053\u3068\u304c\u3001\u7406\u89e3\u3067\u304d\u308c\u3070\u4f55\u3067\u3082OK\u3067\u3059\u3002<\/p>\n

\u3064\u3044\u3067\u306bRails\u306e\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3082\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002
\n(Rails\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u304c\u3001\/home\/yourname\/workspace\/railsapp\/ \uff09<\/p>\n

[bash]
\n$ sudo nano \/home\/yourname\/workspace\/railsapp\/public\/health_check.html<\/p>\n

\u4e2d\u8eab\u306f\u4ee5\u4e0b
\nHealth Check Page Alive Host portage(Rails PCRails1)
\n[\/bash]<\/p>\n

HTML\u306e\u4e2d\u8eab\u306fRails\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3053\u3068\u3001\u30db\u30b9\u30c8\u540d\u304cPCRails1\u3067\u3042\u308b\u3053\u3068\u304c\u3001\u7406\u89e3\u3067\u304d\u308c\u3070\u4f55\u3067\u3082OK\u3067\u3059\u3002<\/p>\n

\u3053\u306e\uff12\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u3000PCRails1\u3068PCRails2\u306b\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n\u3067\u3001apache\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\nsudo apache2ctl restart<\/p>\n

[\/bash]<\/p>\n

Linux\u8ca0\u8377\u5206\u6563\uff08LVS) \u306e\u8a2d\u5b9a \u301c ipvsadm <\/h4>\n

\u4eca\u56de\u306f CentOS 6.5\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u305d\u306e\u624b\u9806\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002
\n\u30fb\u307e\u305a\u306f\u3001\u3054\u304f\u666e\u901a\u306bMinimal\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306a\u3093\u304b\u3067OS\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u884c\u306a\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u306fVirtualBox\u306eVM\u74b0\u5883\u306bCentOS\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002HDD\u306f3G\u3001RAM512MB\u3050\u3089\u3044\u3067\u5341\u5206\u3067\u3059\u3002<\/p>\n

NIC eth0\u3000\u3092\u3000eth0\u3000\u3068 eth0:0 \u306b\u5206\u5272\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002<\/p>\n

[diff mark=”3,10″]
\n# nano \/etc\/sysconfig\/network-script\/ifcfg-eth0<\/p>\n

DEVICE=eth0
\nHWADDR=08:00:27:55:66:B1
\nTYPE=Ethernet
\nUUID=ff461a31-7788-4bb7-9489-0b94053dcb78
\nONBOOT=yes
\nNM_CONTROLLED=yes
\nBOOTPROTO=static
\nIPADDR=192.168.1.99
\nNETMASK=255.255.255.0
\nGATEWAY=192.168.1.1<\/p>\n

[\/diff]<\/p>\n

\u5b9f\u969b\u306b\u5916\u90e8\u304b\u3089\u306e\u4eee\u60f3\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u308bNIC eth0:0 \u306e\u8a2d\u5b9a<\/p>\n

[diff mark=”4,9″]
\n# nano \/etc\/sysconfig\/network-script\/ifcfg-eth0:0<\/p>\n

DEVICE=eth0:0
\nTYPE=Ethernet
\nONBOOT=yes
\nNM_CONTROLLED=yes
\nBOOTPROTO=none
\nIPADDR=192.168.1.100
\nNETMASK=255.255.255.0
\nGATEWAY=192.168.1.1<\/p>\n

[\/diff]<\/p>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u518d\u8d77\u52d5\u3057\u3001ifconfig\u3067\u3001\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\n# \/etc\/rc.d\/init.d\/network restart<\/p>\n

# ifconfig<\/p>\n

eth0 Link encap:Ethernet HWaddr 08:00:27:55:66:B1
\n inet addr:192.168.1.99 Bcast:192.168.1.255 Mask:255.255.255.0
\n inet6 addr: fe80::a00:27ff:fe41:34b1\/64 Scope:Link
\n UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
\n RX packets:111269 errors:0 dropped:0 overruns:0 frame:0
\n TX packets:140565 errors:0 dropped:0 overruns:0 carrier:0
\n collisions:0 txqueuelen:1000
\n RX bytes:25255122 (24.0 MiB) TX bytes:18048699 (17.2 MiB)<\/p>\n

eth0:0 Link encap:Ethernet HWaddr 08:00:27:41:34:B1
\n inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0
\n UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<\/p>\n

lo Link encap:Local Loopback
\n inet addr:127.0.0.1 Mask:255.0.0.0
\n inet6 addr: ::1\/128 Scope:Host
\n UP LOOPBACK RUNNING MTU:16436 Metric:1
\n RX packets:341 errors:0 dropped:0 overruns:0 frame:0
\n TX packets:341 errors:0 dropped:0 overruns:0 carrier:0
\n collisions:0 txqueuelen:0
\n RX bytes:24690 (24.1 KiB) TX bytes:24690 (24.1 KiB)<\/p>\n

[\/bash]<\/p>\n

\u3067\u306f\u3001\u8ca0\u8377\u5206\u6563\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b ipvsadm\u3068keepalived \u306a\u3069\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046\u3002Keepalived\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u9055\u3044\u3067\u52d5\u4f5c\u306b\u4e0d\u5177\u5408\u304c\u51fa\u308b\u3053\u3068\u3082\u3042\u308b\u305d\u3046\u3067\u3059\u304c\u3001CentOS 6.5\u306e\u74b0\u5883\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306erpm\u3067\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3057\u305f\u3002<\/p>\n

[bash]
\n# yum -y install ipvsadm keepalived iproute curl<\/p>\n

[\/bash]<\/p>\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u7d42\u308f\u3063\u305f\u3089\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8ca0\u8377\u5206\u6563\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002
\n\u5f53\u7136\u3001\u4f55\u3082\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n

[bash]
\n# ipvsadm -Ln
\nIP Virtual Server version 1.2.1 (size=4096)
\nProt LocalAddress:Port Scheduler Flags
\n -> RemoteAddress:Port Forward Weight ActiveConn InActConn
\n[\/bash]<\/p>\n

\u4eee\u60f3\u30bf\u30fc\u30b2\u30c3\u30c8NIC(192.168.1.100) \u306b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 rr(\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\uff09\u3092\u8a2d\u5b9a\u3057\u3001\u8ca0\u8377\u5206\u6563\u3092ON\u306b\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\n# ipvsadm -A -t 192.168.1.100:80 -s rr<\/p>\n

[\/bash]<\/p>\n

\u5b9f\u969b\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc(Rails\u30b5\u30fc\u30d0\u30fc\u3001PCRails1\u3068PCRails2\uff09\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092 DR\u3067\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\n# ipvsadm -a -t 192.168.1.100:80 -r 192.168.1.22:80 -g
\n# ipvsadm -a -t 192.168.1.100:80 -r 192.168.1.25:80 -g
\n[\/bash]<\/p>\n

\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u8a2d\u5b9a\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

[bash]
\n# ipvsadm -Ln
\nIP Virtual Server version 1.2.1 (size=4096)
\nProt LocalAddress:Port Scheduler Flags
\n -> RemoteAddress:Port Forward Weight ActiveConn InActConn
\nTCP 192.168.1.100:80 rr
\n -> 192.168.1.22:80 Route 1 1 0
\n -> 192.168.1.25:80 Route 1 1 0 <\/p>\n

[\/bash]<\/p>\n

\u6700\u521d\u306f\u3000ipvsadm\u3067\u8ee2\u9001\u30dd\u30fc\u30c8\u307e\u3067\u6307\u5b9a\u3067\u304d\u308b\u306e\u304b\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3044\u308d\u3044\u308d\u8a66\u3057\u305f\u7d50\u679c\u3001\u3046\u307e\u304f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u3068\u308a\u3042\u3048\u305a\u3001\u4eca\u306fPort80\u306b\u6765\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u7d20\u76f4\u306b\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306ePort80\u3078\u8ee2\u9001\u3059\u308b\u3068\u3044\u3046\u4e8b\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

\u691c\u8a3c\u7528PC\u306e\u8a2d\u5b9a<\/h4>\n

\u30e2\u30d0\u30a4\u30eb\u74b0\u5883\u306a\u3069\u304c\u3042\u308c\u3070\u3001\u76f4\u63a5\u305d\u306e\u74b0\u5883\u3092\u5229\u7528\u3057\u3066\u30c6\u30b9\u30c8\u3059\u308c\u3070OK\u3067\u3059\u3002\u30e2\u30d0\u30a4\u30eb\u74b0\u5883\u304c\u624b\u5143\u306b\u306a\u3044\u5834\u5408\u306f\u3001LAN\u5185\u306b\u914d\u7f6e\u3057\u305f\u691c\u8a3c\u7528PC\u306bSoftEtherVPN\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001VPN Gate\u7d4c\u7531\u3067\u64ec\u4f3c\u7684\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5074\u304b\u3089\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306eGlobal IP\u3078\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002
\n\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u65b9\u6cd5\u306f\u305f\u3044\u3057\u3066\u96e3\u3057\u304f\u3082\u306a\u3044\u306e\u3067\u3001\u672c\u5bb6\u30b5\u30a4\u30c8\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306a\u3093\u304b\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u3067\u306f\u3001\u691c\u8a3c\u7528PC\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

[bash]
\n$ curl http:\/\/100.3.4.5<\/p>\n

[\/bash]<\/p>\n

\u6b8b\u5ff5\u306a\u304c\u3089\u5fdc\u7b54\u306a\u3057\u3067\u3059\u3002
\n\u539f\u56e0\u306f LVS\u3067\u3042\u308bCentOS\u3067\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u304b\u304b\u3063\u3066\u3044\u3066\u300180\u756aPort\u304c\u3075\u3055\u304c\u3063\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002LVS\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u30dd\u30fc\u30c8\u3092\u958b\u653e\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\n# nano \/etc\/sysconfig\/iptables<\/p>\n

\u4ee5\u4e0b\u306e2\u884c\u3092\u8ffd\u52a0
\n-A INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT
\n-A INPUT -m state –state NEW -m tcp -p tcp –dport 443 -j ACCEPT<\/p>\n

COMMIT<\/p>\n

\u8a2d\u5b9a\u3092\u53cd\u6620
\n# \/etc\/rc.d\/init.d\/iptables restart<\/p>\n

[\/bash]<\/p>\n

\u66f4\u306b\u30d1\u30b1\u30c3\u30c8\u30d5\u30a9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

[bash]
\n# nano \/etc\/sysctl.conf
\n\u4ee5\u4e0b\u306e2\u884c\u3092\u8ffd\u52a0
\nnet.ipv4.ip_forward = 1
\nnet.ipv4.conf.eth0.rp_filter = 0<\/p>\n

\u8a2d\u5b9a\u3092\u53cd\u6620
\n# sysctl -p<\/p>\n

[\/bash]<\/p>\n

\u3055\u3041\u3001\u691c\u8a3c\u7528PC\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n

[bash]
\n$ curl http:\/\/100.3.4.5
\nHealth Check Page Alive Host portage(Apache PCRails1)<\/p>\n

$ curl http:\/\/100.3.4.5
\nHealth Check Page Alive Host portage(Apache PCRails2)<\/p>\n

[\/bash]<\/p>\n

\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3059\u308b\u305f\u3073\u306b\u3001\u5225\u3005\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u5fdc\u7b54\u304c\u5e30\u3063\u3066\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\uff01\uff01
\n\u3053\u308c\u3067\u6700\u4f4e\u9650\u306e\u8ca0\u8377\u5206\u6563\u6a5f\u80fd\u306f\u5b8c\u6210\u3067\u3059\u3002<\/p>\n

Linux\u8ca0\u8377\u5206\u6563\uff08LVS) \u306e\u8a2d\u5b9a \u301c keepalived <\/h4>\n

\u65e2\u306b keepalived\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u5b8c\u4e86\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n

[bash]
\n# nano \/etc\/keepalived\/keepalived.conf<\/p>\n

[\/bash]<\/p>\n

1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u304c\u3001\u524d\u534a\u90e8\u5206\u3068\u5f8c\u534a\u90e8\u5206\u306b\u5206\u3051\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u524d\u534a<\/p>\n

\u25a0LVS\u306b\u5bfe\u3057\u3066\u306e\u8a2d\u5b9a
\n\u30fbLVS\u306e\u7a2e\u5225\u30fb\u30fb\u30fbMaster\u3067\u306f\u306a\u304fBackup\u306b
\n\u30fb\u8ca0\u8377\u5206\u6563\u5bfe\u8c61\u3068\u306a\u308bNIC\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u30fb\u30fb\u30fb eth0
\n\u30fb\u8ca0\u8377\u5206\u6563\u5bfe\u8c61\u3068\u306a\u308bIP\u30a2\u30c9\u30ec\u30b9\u30fb\u30fb\u30fb\u3000192.168.1.100<\/p>\n

[diff mark=”14-15,24″]
\n! Configuration File for keepalived<\/p>\n

global_defs {
\n notification_email {
\n acassen@firewall.loc
\n }
\n notification_email_from Alexandre.Cassen@firewall.loc
\n smtp_server localhost
\n smtp_connect_timeout 30
\n router_id LVS_DEVEL
\n}<\/p>\n

vrrp_instance VI_1 {
\n state BACKUP
\n interface eth0
\n virtual_router_id 51
\n priority 100
\n advert_int 1
\n authentication {
\n auth_type PASS
\n auth_pass 1111
\n }
\n virtual_ipaddress {
\n 192.168.1.100
\n }
\n}<\/p>\n

[\/diff]<\/p>\n

\u5f8c\u534a
\n\u3053\u3053\u3067LVS\u306b\u5bfe\u3057\u3066\u306e\u8a2d\u5b9a\u3068\u3001\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u306e\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n

\u25a0LVS\u306b\u5bfe\u3057\u3066\u306e\u8a2d\u5b9a
\n\u30fb\u8ca0\u8377\u5206\u6563\u5bfe\u8c61\u3068\u306a\u308bIP\u30a2\u30c9\u30ec\u30b9 192.168.1.100
\n\u30fb\u8ca0\u8377\u5206\u6563\u5bfe\u8c61\u3068\u306a\u308b\u30dd\u30fc\u30c8 80
\n\u30fb\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u9593\u9694 6\u3000\u79d2
\n\u30fb\u8ca0\u8377\u5206\u6563\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 rr \uff08\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\uff09
\n\u30fb\u8ca0\u8377\u5206\u6563\u306e\u7a2e\u985e DR \uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff09
\n\u30fb\u3054\u3081\u3093\u306a\u3055\u3044\u30b5\u30fc\u30d0\u30fc 192.168.1.100:1080 LVS\u81ea\u4f53\u306bapache\u3092\u5c0e\u5165\u3057\u3001\u305d\u3053\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3092\u793a\u3059HTML\u3092\u4f5c\u6210
\n\u30fb<\/p>\n

\u25a0\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u306e\u8a2d\u5b9a
\n\u30fb\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306eIP\u30a2\u30c9\u30ec\u30b9 192.168.1.22 or 192.168.1.25
\n\u30fb\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u30dd\u30fc\u30c8 80
\n\u30fb\u91cd\u307f\u4ed8\u3051 1
\n\u30fb\u5fdc\u7b54\u306a\u3057\u306e\u6642\u306fweight\u3092\u30bc\u30ed\u306b inhibit_on_failure
\n\u30fb\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306b\u7528\u3044\u308b\u30d7\u30ed\u30c8\u30b3\u30eb HTTP_GET
\n\u30fb\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u5bfe\u8c61\u3068\u306a\u308bURL \/health_check.html
\n\u30fb\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u5bfe\u8c61\u3068\u306a\u308b\u30dd\u30fc\u30c8 3000<\/p>\n

[diff mark=”1,2,3,4,8,10,11,12,15,18″]
\nvirtual_server 192.168.1.100 80 {
\n delay_loop 6
\n lb_algo rr
\n lb_kind DR
\n #persistence_timeout 5
\n protocol TCP<\/p>\n

sorry_server 192.168.1.100 1080<\/p>\n

real_server 192.168.1.25 80 {
\n weight 1
\n inhibit_on_failure
\n HTTP_GET {
\n url {
\n path \/health_check.html
\n status_code 200
\n }
\n connect_port 3000
\n connect_timeout 3
\n }
\n }<\/p>\n

real_server 192.168.1.22 80 {
\n weight 1
\n inhibit_on_failure
\n HTTP_GET {
\n url {
\n path \/health_check.html
\n status_code 200
\n }
\n connect_port 3000
\n connect_timeout 3
\n }
\n }
\n}<\/p>\n

[\/diff]<\/p>\n

KeepAlived\u306f LVSPC\u304b\u3089\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066 HTTP_GET\u3067\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u6642Rails\u304c\u751f\u304d\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u306e\u3067 connect_port \u306b 3000\u3092\u6307\u5b9a\u3057\u3066\u3001Rails\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\/public\/health_check.html\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002Passenger\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u304d\u306f 80\u756a\u30dd\u30fc\u30c8\u306e\u307e\u307e\u3067\u826f\u3044\u306e\u3067\u3001\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u5bfe\u8c61\u3068\u306a\u308b\u30da\u30fc\u30b8\u306eURL\u3092Passenger\u3067\u5b9a\u7fa9\u3057\u305fApache\u306e\u4eee\u60f3\u30d5\u30a9\u30eb\u30c0\u3068\u3057\u3066\u3084\u308c\u3070OK\u3067\u3057\u3087\u3046\u3002<\/p>\n

ipvsadm\u3068keepalived\u306e\u518d\u8d77\u52d5\u3000\uff08\u9806\u756a\u5b88\u3063\u3066\u304f\u3060\u3055\u3044\uff09<\/p>\n

[bash]
\n# \/etc\/rc.d\/init.d\/ipvsadm restart
\n# \/etc\/rc.d\/init.d\/keepalived restart<\/p>\n

[\/bash]<\/p>\n

\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u8abf\u6574<\/h4>\n

\u3053\u308c\u3067\u307b\u307cOK\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u8a2d\u5b9a\u306e\u307e\u307e\u3067\u306f\u3001LVSPC(192.168.1.100:80\uff09\u306b\u98db\u3093\u3067\u304d\u305f\u30d1\u30b1\u30c3\u30c8\u304c\u305d\u306e\u307e\u307e\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u8ee2\u9001\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u81ea\u5206\u5b9b(192.168.1.22 or 192.168.1.25)\u306e\u30d1\u30b1\u30c3\u30c8\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u7406\u7531\u3067\u7834\u68c4\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u7d30\u5de5\u3092\u3057\u3066\u3084\u308a\u307e\u3059\u3002<\/p>\n

[bash mark=”1,2″]
\n$ sudo iptables -t nat -A PREROUTING -d 192.168.1.100 \\
\n -p tcp –dport 80 -j REDIRECT –to-port 3000<\/p>\n

[\/bash]<\/p>\n

\u5b9f\u969b\u306b\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u5b9b\u5148\u304c LVSPC(192.168.1.100:80\uff09\u306e\u30d1\u30b1\u30c3\u30c8\u3092 \u81ea\u5206\u5b9b\u306e\u30d1\u30b1\u30c3\u30c8\u3068\u307f\u306a\u3057 port 3000\u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3068\u3044\u3046\u4e8b\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u3053\u3067\u3088\u3046\u3084\u304f 80\u756a\u30dd\u30fc\u30c8\u3067\u306f\u306a\u3044\u5225\u306e\u30dd\u30fc\u30c8\u3078\u51e6\u7406\u3092\u8ee2\u9001\u3067\u304d\u307e\u3057\u305f\u3002
\nRails\u306e\u516c\u958b\u306b\u306fPassenger\u7b49\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u3067\u3001Passenger\u306a\u3089 80\u756a\u30dd\u30fc\u30c8\u3067OK\u306a\u306e\u3067\u3059\u304c\u3001\u30c6\u30b9\u30c8\u306a\u306e\u3067 WEBrick\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308bRails\u306e\u30dd\u30fc\u30c8\u3078\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3057\u3066\u3084\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u8ca0\u8377\u5206\u6563\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a2d\u5b9a\u306f\u30ea\u30d6\u30fc\u30c8\u306e\u305f\u3073\u306b\u306a\u304f\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u3069\u3053\u304b\u306b\u4ed5\u8fbc\u3093\u3067\u304a\u3044\u3066\u3084\u3063\u3066\u304f\u3060\u3055\u3044\u3002Ubuntu\u3067iptables\u306e\u8a2d\u5b9a\u30ce\u30a6\u30cf\u30a6\u304c\u306a\u3044\u306e\u3067\u3001\u3042\u3057\u304b\u3089\u305a\u3002<\/p>\n

\u8ffd\u8a18
\narp\u306e\u8a2d\u5b9a\u3092\u3057\u307e\u3059\u3002\u8a73\u3057\u304f\u306f\u3088\u304f\u308f\u304b\u3063\u3066\u304a\u308a\u307e\u305b\u3093\u3002\u4eca\u5f8c\u7814\u7a76\u3057\u307e\u3059\u3002<\/p>\n

[bash]
\n# sudo nano \/etc\/sysctl.conf
\n\u4ee5\u4e0b\u3092\u8ffd\u8a18
\nnet.ipv4.conf.lo.arp_ignore = 1
\nnet.ipv4.conf.lo.arp_announce = 2
\nnet.ipv4.conf.all.arp_ignore = 1
\nnet.ipv4.conf.all.arp_announce = 2<\/p>\n

\u8a2d\u5b9a\u3092\u53cd\u6620
\n# sudo sysctl -p
\n[\/bash]<\/p>\n

\u52d5\u4f5c\u691c\u8a3c\uff11<\/h4>\n

\u8ca0\u8377\u5206\u6563\u306e\u72b6\u6cc1\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n

[bash]
\n# ipvsadm -Ln –stats
\nIP Virtual Server version 1.2.1 (size=4096)
\nProt LocalAddress:Port Conns InPkts OutPkts InBytes OutBytes
\n -> RemoteAddress:Port
\nTCP 192.168.1.100:80 2 12 0 966 0
\n -> 192.168.1.22:80 0 0 0 0 0
\n -> 192.168.1.25:80 2 12 0 966 0
\n[\/bash]<\/p>\n

\u7247\u65b9\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u6bba\u3057\u3066\u3057\u3070\u3089\u304f\u5f85\u3063\u3066\u307f\u3066\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b7b\u3093\u3067\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306eWeight\u304c0\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002
\n\uff08\u6b7b\u3093\u3060\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u3053\u3057\u3066\u3084\u308b\u3068\u3001\u3081\u3067\u305f\u304f1\u306b\u623b\u308a\u307e\u3059\u3002\uff09<\/p>\n

[bash]
\n# ipvsadm -Ln
\nIP Virtual Server version 1.2.1 (size=4096)
\nProt LocalAddress:Port Scheduler Flags
\n -> RemoteAddress:Port Forward Weight ActiveConn InActConn
\nTCP 192.168.1.100:80 rr
\n -> 192.168.1.22:80 Route 1 0 0
\n -> 192.168.1.25:80 Route 0 0 0
\n[\/bash]<\/p>\n

\u307e\u305f\u3001\u5b9f\u969b\u306b\u691c\u8a3c\u7528\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u63a5\u7d9a\u30c6\u30b9\u30c8\u3092\u884c\u3044\u3001\u7247\u65b9\u304c\u6b7b\u3093\u3067\u3044\u308b\u5834\u5408\u306f\u3001\u751f\u304d\u3066\u3044\u308b\u65b9\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u307f\u30a2\u30af\u30bb\u30b9\u304c\u884c\u308f\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u52d5\u4f5c\u691c\u8a3c\uff12<\/h4>\n

\u5168\u3066\u306e\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u304c\u30c0\u30a6\u30f3\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4eca\u306e\u307e\u307e\u3067\u306f\u5fdc\u7b54\u306a\u3057\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3001keepalived.conf\u306b\u8a2d\u5b9a\u3057\u305f\u3000sorryserver\u306e\u8a2d\u5b9a\u3092\u6d3b\u304b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002sorryserver\u306f\u3068\u308a\u3042\u3048\u305a\u3001LVS\u306bapache\u3092\u5c0e\u5165\u3057\u3001\u305d\u3053\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3092\u793a\u3059\u30da\u30fc\u30b8\u3092\u4f5c\u308b\u3053\u3068\u3067\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u307e\u305f LVS\u306e80\u306f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u5225\u306e\u30dd\u30fc\u30c8(1080\uff09\u3067\u516c\u958b\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002<\/p>\n

LSVPC\u306b\u3066<\/p>\n

[bash]
\n# mkdir \/var\/www\/sorry
\n# nano \/var\/www\/sorry\/index.html<\/p>\n

\u53ea\u4eca\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3059 <\/h1>\n

# chmod 755 \/var\/www\/sorry\/ -R
\n[\/bash]<\/p>\n

\u30d0\u30fc\u30c1\u30e3\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a<\/p>\n

[diff mark=”3-5″]
\n# nano \/etc\/httpd\/conf.d\/virtual.conf <\/p>\n

Listen 1080
\n
\n DocumentRoot \/var\/www\/sorry
\n ServerName xxxxxxx
\n ServerAlias xxxxxxx
\n ErrorLog logs\/sorry-error_log
\n CustomLog logs\/sorry-access_log common
\n<\/VirtualHost><\/p>\n

[\/diff]<\/p>\n

apache\u518d\u8d77\u52d5
\n[bash]
\n# \/etc\/rc.d\/init.d\/httpd restart<\/p>\n

[\/bash]<\/p>\n

\u5b9f\u969b\u306b\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u5168\u3066\u30c0\u30a6\u30f3\u3055\u305b\u3066\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u304b\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n

\u4ee5\u4e0a\u3000\u304a\u75b2\u308c\u69d8\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Rails\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u305f\u306f\u3044\u3044\u304c\u3001\u904e\u8ca0\u8377\u306b\u306a\u3063\u305f\u6642\u306b\u3069\u3046\u30b9\u30b1\u30fc\u30eb\u3057\u3066\u3088\u3044\u304b\u5206\u304b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u691c\u8a3c\u74b0\u5883\u3092\u4f5c\u3063\u3066\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u9ad8\u4fa1\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8ca0\u8377\u5206\u6563\u88c5\u7f6e\u306a\u3093\u3066\u8cb7\u3063\u3066\u8a66\u3059\u308f\u3051\u306b\u3082\u3044\u304b\u306a\u3044\u306e\u3067\u3001Linux\u306e\u8ca0\u8377\u5206\u6563\u30b7\u30b9\u30c6\u30e0\uff08LVS\uff09\u3092\u5229\u7528\u3057\u3066\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3059\u308b\u3002\u7528\u610f\u3059\u308b\u6a5f\u5668\u306f\u4ee5\u4e0b\u3068\u306a\u308b\u3002 \u30fbRails\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308bPC \uff12\u53f0 \u30fb\u8ca0\u8377\u5206\u6563(LVS)\u3092\u5b9f\u88c5\u3059\u308bPC \uff11\u53f0 \u30fbDB\u30b5\u30fc\u30d0\u30fc\u7528PC \uff11\u53f0 \u30fb\u691c\u8a3c\u7528PC\uff11\u53f0 \u30fb\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\uff11\u53f0 \u5b9f\u969b\u306b\u306f\u4eee\u60f3\u5316\u74b0\u5883\u306a\u3093\u304b\u3082\u4f7f\u3048\u308b\u306e\u3067\u3001\u4e09\u53f0\u3050\u3089\u3044PC\u304c\u3042\u308c\u3070\u3001\u306a\u3093\u3068\u304b\u306a\u308a\u307e\u3059\u3002\u52d5\u304d\u3083\u3044\u3044\u3068\u3044\u3046\u524d\u63d0\u3067\u3059\u306e\u3067\u3001\u53e4\u3044PC\u3067\u3082\u5168\u7136OK\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3002\u3054\u304f\u666e\u901a\u306e\u5e02\u8ca9\u306e\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u914d\u4e0b\u306b\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u69cb\u6210\u3055\u308c\u3066\u3044\u3066\u3001\u305d\u306e\u5185\u306e\uff11\u53f0\u304cLVS(PCLVS)\u3001\u6b8b\u308a\uff12\u53f0\u304cRails\u30b5\u30fc\u30d0\u30fc\uff08PCRails1\u3001PCRails2)\u3001Rails\u30b5\u30fc\u30d0\u30fc\u306e\u3069\u3061\u3089\u304b\u306bDB\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd(PCRails1)\u3082\u4ed8\u4e0e\u3059\u308b\u3002 \u30ed\u30fc\u30ab\u30ebLAN\u4ee5\u5916\u306e\u74b0\u5883\u306b\u691c\u8a3c\u7528\u306ePC\u3092\uff11\u53f0(PCTest)\u3092\u914d\u7f6e\u3059\u308b\u304c\u3001\u5b9f\u969b\u306b\u306f\u691c\u8a3c\u7528PC\u3082\u30ed\u30fc\u30ab\u30ebLAN\u5185\u306b\u914d\u7f6e\u3057\u3066\u3001SoftEtherVPN\u3092\u4f7f\u3063\u3066\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5916\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3059\u308b\u74b0\u5883\u3092\u4f5c\u308a\u307e\u3059\u3002 \u5177\u4f53\u7684\u306a\u30c6\u30b9\u30c8\u306f\u3001\u691c\u8a3c\u7528PC\u304b\u3089 \u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305fGlobalIP\u306b\u5411\u3051\u3066 HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306b\u8a2d\u5b9a\u3055\u308c\u305fNAT\u60c5\u5831\u306b\u57fa\u3065\u304d\u30ea\u30af\u30a8\u30b9\u30c8\u304cLAN\u5185\u306ePCLVS\u3078\u8ee2\u9001\u3055\u308c\u308b\u3002PCLVS\u3067\u306f\u3001\u8a2d\u5b9a\u3055\u308c\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u8ee2\u9001\u5148\u306b\u57fa\u3065\u304d\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8ee2\u9001\u3059\u308b\u3002\u6700\u7d42\u7684\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308bRails\u30b5\u30fc\u30d0\u30fc\uff08PCRails1 or PCRails2\uff09\u306f\u3001\u901a\u5e38\u901a\u308a\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3057\u3001PCLVS\u3092\u4ecb\u3055\u305a\u306b\u76f4\u63a5\u691c\u8a3c\u7528\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3001\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u3002 \u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306ePC\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u305fOS\u3084\u8a2d\u5b9a\u60c5\u5831\u306a\u3093\u304b\u3092\u8a18\u8f09\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a \u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u753b\u9762\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u300180\u756a\u30dd\u30fc\u30c8\u3078\u3084\u3063\u3066\u304d\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u3001PCLVS(192.168.1.100)\u3078\u8ee2\u9001\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u65e2\u306b\uff18\uff10\u756a\u30dd\u30fc\u30c8\u3092\u5225\u306e\u7528\u9014\u3067\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u306f\u30011080\u3068\u304b2080\u3068\u304b\u9069\u5f53\u306a\u516c\u958b\u30dd\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u30dd\u30fc\u30c8\u3078\u6765\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u3092 PCLVS\u306e80\u756a\u306b\u8ee2\u9001\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u8a2d\u5b9a\u304c\u51fa\u6765\u305f\u3089\u3001\u305f\u3044\u3066\u3044\u30eb\u30fc\u30bf\u30fc\u306e\u518d\u8d77\u52d5\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u518d\u8d77\u52d5\u3057\u3066\u3084\u3063\u3066\u304f\u3060\u3055\u3044\u3002 Rails\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a Rails\u306e\u5b9f\u884c\u74b0\u5883\u306f\u3000Ubuntu\u3067\u5b9f\u88c5\u3057\u305f\u3002\u3053\u308c\u306f\u5225\u306bWindows\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u304c\u3001\u5f8c\u3067\u3061\u3087\u3063\u3068\u5c0f\u7d30\u5de5\u3092\u3057\u307e\u3059\u306e\u3067\u3001Linux\u7cfb\u306e\u65b9\u304c\u3088\u308d\u3057\u3044\u304b\u3068\u3002 \u6700\u7d42\u7684\u306b\u306f Passenger\u306a\u3069\u3092\u4f7f\u3063\u3066Apache\u306b\u30db\u30b9\u30c8\u3055\u305b\u305fRails\u30a2\u30d7\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3055\u305b\u305f\u3044\u304c\u3001\u3044\u304d\u306a\u308a\u305d\u3053\u307e\u3067\u884c\u304f\u306b\u306f\u3061\u3087\u3063\u3068\u6577\u5c45\u304c\u9ad8\u3044\u306e\u3067\u3001Apache\u3092\u5165\u308c\u3066\u3001\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3092\u8868\u793a\u3055\u305b\u3066\u3001\u8ca0\u8377\u5206\u6563\u51e6\u7406\u306e\u6210\u5426\u3092\u78ba\u8a8d\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002Rails\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u8ca0\u8377\u5206\u6563\u306f\u5f8c\u8ff0\u3057\u307e\u3059\u3002 [bash] $ sudo nano \/var\/www\/health_check.html \u4e2d\u8eab\u306f\u4ee5\u4e0b Health Check Page Alive Host portage(Apache PCRails1) [\/bash] HTML\u306e\u4e2d\u8eab\u306fApache\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3053\u3068\u3001\u30db\u30b9\u30c8\u540d\u304cPCRails1\u3067\u3042\u308b\u3053\u3068\u304c\u3001\u7406\u89e3\u3067\u304d\u308c\u3070\u4f55\u3067\u3082OK\u3067\u3059\u3002 \u3064\u3044\u3067\u306bRails\u306e\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\u3082\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002 (Rails\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u304c\u3001\/home\/yourname\/workspace\/railsapp\/ \uff09 [bash] $ sudo nano \/home\/yourname\/workspace\/railsapp\/public\/health_check.html \u4e2d\u8eab\u306f\u4ee5\u4e0b Health Check Page Alive Host portage(Rails PCRails1) [\/bash] HTML\u306e\u4e2d\u8eab\u306fRails\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3053\u3068\u3001\u30db\u30b9\u30c8\u540d\u304cPCRails1\u3067\u3042\u308b\u3053\u3068\u304c\u3001\u7406\u89e3\u3067\u304d\u308c\u3070\u4f55\u3067\u3082OK\u3067\u3059\u3002 \u3053\u306e\uff12\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u3000PCRails1\u3068PCRails2\u306b\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3067\u3001apache\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002 [bash] sudo apache2ctl restart [\/bash] Linux\u8ca0\u8377\u5206\u6563\uff08LVS) \u306e\u8a2d\u5b9a \u301c ipvsadm \u4eca\u56de\u306f CentOS 6.5\u3092\u5229\u7528\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u305d\u306e\u624b\u9806\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002 \u30fb\u307e\u305a\u306f\u3001\u3054\u304f\u666e\u901a\u306bMinimal\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306a\u3093\u304b\u3067OS\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u884c\u306a\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u306fVirtualBox\u306eVM\u74b0\u5883\u306bCentOS\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3057\u305f\u3002HDD\u306f3G\u3001RAM512MB\u3050\u3089\u3044\u3067\u5341\u5206\u3067\u3059\u3002 NIC eth0\u3000\u3092\u3000eth0\u3000\u3068 eth0:0 \u306b\u5206\u5272\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u56fa\u5b9aIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002 [diff mark=”3,10″] # nano \/etc\/sysconfig\/network-script\/ifcfg-eth0 DEVICE=eth0 HWADDR=08:00:27:55:66:B1 TYPE=Ethernet UUID=ff461a31-7788-4bb7-9489-0b94053dcb78 ONBOOT=yes NM_CONTROLLED=yes BOOTPROTO=static IPADDR=192.168.1.99 NETMASK=255.255.255.0 GATEWAY=192.168.1.1 [\/diff] \u5b9f\u969b\u306b\u5916\u90e8\u304b\u3089\u306e\u4eee\u60f3\u30bf\u30fc\u30b2\u30c3\u30c8\u3068\u306a\u308bNIC eth0:0 \u306e\u8a2d\u5b9a [diff mark=”4,9″] # nano \/etc\/sysconfig\/network-script\/ifcfg-eth0:0 DEVICE=eth0:0 TYPE=Ethernet ONBOOT=yes NM_CONTROLLED=yes BOOTPROTO=none IPADDR=192.168.1.100 NETMASK=255.255.255.0 GATEWAY=192.168.1.1 [\/diff] \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u518d\u8d77\u52d5\u3057\u3001ifconfig\u3067\u3001\u8a2d\u5b9a\u304c\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 [bash] # \/etc\/rc.d\/init.d\/network restart # ifconfig eth0 Link encap:Ethernet HWaddr 08:00:27:55:66:B1 inet addr:192.168.1.99 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::a00:27ff:fe41:34b1\/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:111269 errors:0 dropped:0 overruns:0 frame:0 TX packets:140565 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:25255122 (24.0 MiB) TX bytes:18048699 (17.2 MiB) eth0:0 Link encap:Ethernet HWaddr 08:00:27:41:34:B1 inet addr:192.168.1.100 Bcast:192.168.1.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1\/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:341 errors:0 dropped:0 overruns:0 frame:0 TX packets:341 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:24690 (24.1 KiB) TX bytes:24690 (24.1 KiB) [\/bash] \u3067\u306f\u3001\u8ca0\u8377\u5206\u6563\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b ipvsadm\u3068keepalived \u306a\u3069\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046\u3002Keepalived\u306f\u30d0\u30fc\u30b8\u30e7\u30f3\u9055\u3044\u3067\u52d5\u4f5c\u306b\u4e0d\u5177\u5408\u304c\u51fa\u308b\u3053\u3068\u3082\u3042\u308b\u305d\u3046\u3067\u3059\u304c\u3001CentOS 6.5\u306e\u74b0\u5883\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306erpm\u3067\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3057\u305f\u3002 [bash] # yum -y install ipvsadm keepalived iproute curl [\/bash] \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u7d42\u308f\u3063\u305f\u3089\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u8ca0\u8377\u5206\u6563\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u5f53\u7136\u3001\u4f55\u3082\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002 [bash] # ipvsadm -Ln IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags -> RemoteAddress:Port Forward Weight ActiveConn InActConn [\/bash] \u4eee\u60f3\u30bf\u30fc\u30b2\u30c3\u30c8NIC(192.168.1.100) \u306b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 rr(\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\uff09\u3092\u8a2d\u5b9a\u3057\u3001\u8ca0\u8377\u5206\u6563\u3092ON\u306b\u3057\u307e\u3059\u3002 [bash] # ipvsadm -A -t 192.168.1.100:80 -s rr [\/bash] \u5b9f\u969b\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30ea\u30a2\u30eb\u30b5\u30fc\u30d0\u30fc(Rails\u30b5\u30fc\u30d0\u30fc\u3001PCRails1\u3068PCRails2\uff09\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092 DR\u3067\u767b\u9332\u3057\u307e\u3059\u3002 [bash] # ipvsadm -a -t 192.168.1.100:80 -r 192.168.1.22:80 -g # ipvsadm -a -t 192.168.1.100:80 -r 192.168.1.25:80 -g [\/bash] \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u8a2d\u5b9a\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 [bash] # ipvsadm -Ln IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags -> RemoteAddress:Port Forward Weight ActiveConn…<\/p>\n","protected":false},"author":1,"featured_media":394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[6,4],"tags":[22,23,71],"class_list":{"0":"post-206","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rails","8":"category-4","9":"tag-ipvsadm","10":"tag-keepalived","11":"tag-rails"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts\/206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=206"}],"version-history":[{"count":25,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts\/206\/revisions"}],"predecessor-version":[{"id":600,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/posts\/206\/revisions\/600"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=\/wp\/v2\/media\/394"}],"wp:attachment":[{"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lovelinux.mydns.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}