{"id":211,"date":"2015-10-23T08:24:10","date_gmt":"2015-10-22T23:24:10","guid":{"rendered":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/blog\/2015\/10\/23\/unicorn-auto-start"},"modified":"2022-10-28T21:39:09","modified_gmt":"2022-10-28T12:39:09","slug":"unicorn-auto-start","status":"publish","type":"post","link":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/blog\/2015\/10\/23\/unicorn-auto-start\/","title":{"rendered":"Unicorn\u306e\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a"},"content":{"rendered":"<p>\u5148\u65e5\u3001OS\u8d77\u52d5\u6642\u306bUnicorn\u304c\u81ea\u52d5\u8d77\u52d5\u3059\u308b\u3088\u3046\u8a2d\u5b9a\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u3001\u305d\u306e\u969b\u306bUnicorn\u306e\u505c\u6b62\u3084\u518d\u8d77\u52d5\u306b\u3064\u3044\u3066\u304a\u3055\u3089\u3044\u3057\u305f\u899a\u3048\u66f8\u304d\u3067\u3042\u308b\u3002<\/p>\n<h2 id=\"outline__1\" id=\"\u524d\u63d0\">\u524d\u63d0<\/h2>\n<h4 id=\"outline__1_0_1\" id=\"unicorn\u306e\u505c\u6b62\u65b9\u6cd5\">Unicorn\u306e\u505c\u6b62\u65b9\u6cd5<\/h4>\n<p><a href=\"http:\/\/unicorn.bogomips.org\/SIGNALS.html\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u8981\u7d04\u3059\u308b\u3002<\/p>\n<p>Unicorn\u306b\u306f\u505c\u6b62\u7528\u30b3\u30de\u30f3\u30c9\u306a\u3069\u306f\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u3002Unicorn\u306f\u3072\u3068\u3064\u306emaster\u30d7\u30ed\u30bb\u30b9\u3068\u8907\u6570\u306eworker\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u306a\u308b\u304c\u3001master\u30d7\u30ed\u30bb\u30b9\u306b\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u505c\u6b62\u3067\u304d\u308b\u3002<br \/>\n\u9001\u4fe1\u30b7\u30b0\u30ca\u30eb\u306b\u3088\u3063\u3066\u4ee5\u4e0b\u306e\u9055\u3044\u304c\u3042\u308b\u3002<\/p>\n<ul>\n<li>QUIT\uff1agraceful\u306a\u7d42\u4e86\uff08worker\u306e\u51e6\u7406\u5f85\u3061\u3092\u3059\u308b\u3002\uff09<\/li>\n<li>INT\/TERM\uff1a\u5f37\u5236\u7d42\u4e86\uff08\u5f37\u5236\u7684\u306bworker\u30d7\u30ed\u30bb\u30b9\u3092kill\u3059\u308b\u3002\uff09<\/li>\n<\/ul>\n<p>\u203b\u4e00\u822c\u7684\u306b\u3001kill\u30b3\u30de\u30f3\u30c9\u3067\u30b7\u30b0\u30ca\u30eb\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070TERM\u304c\u9001\u4fe1\u3055\u308c\u3001Ctrl+C\u3067\u30d7\u30ed\u30bb\u30b9\u3092\u6b62\u3081\u308c\u3070INT\u304c\u9001\u4fe1\u3055\u308c\u308b\u304c\u3001INT\/TERM\u306e\u3044\u305a\u308c\u3067\u3082\u505c\u6b62\u51e6\u7406\u306f\u540c\u3058\u3067\u3042\u308b\u3002<br \/>\n<a href=\"http:\/\/bogomips.org\/unicorn.git\/tree\/lib\/unicorn\/http_server.rb\">http:\/\/bogomips.org\/unicorn.git\/tree\/lib\/unicorn\/http_server.rb<\/a> \u53c2\u7167\u3002<br \/>\n\u306a\u304a\u3001\u4e0a\u8a18\u30bd\u30fc\u30b9\u306f\u901a\u5e38Unicorn\u30e6\u30fc\u30b6\u306f\u8aad\u3080\u5fc5\u8981\u306f\u306a\u3044\u304c\u3001Unicorn\u304c\u3069\u3046\u52d5\u304f\u304b\u3092\u52c9\u5f37\u3059\u308b\u306e\u306b\u306f\u3088\u3044\u3001\u3068\u30bd\u30fc\u30b9\u81ea\u4f53\u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u3002<\/p>\n<h4 id=\"outline__1_0_2\" id=\"unicorn\u306e\u518d\u8d77\u52d5\u65b9\u6cd5\">Unicorn\u306e\u518d\u8d77\u52d5\u65b9\u6cd5<\/h4>\n<p>Unicorn\u306f\u7121\u505c\u6b62\u518d\u8d77\u52d5\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001master\u30d7\u30ed\u30bb\u30b9\u306b<code>HUP<\/code>\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u3059\u308c\u3070\u518d\u8d77\u52d5\u3059\u308b\u304c\u3001 <code>preload_app<\/code>\u30d5\u30e9\u30b0\u304cON\u306e\u5834\u5408\u306b\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u518d\u30ed\u30fc\u30c9\u304c\u8d70\u3089\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3002\u305f\u3060\u3057\u3001<br \/>\n<code>preload_app<\/code>\u30d5\u30e9\u30b0\u304cON\u3067\u3082\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u518d\u30ed\u30fc\u30c9\u3092\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<ol>\n<li>master\u30d7\u30ed\u30bb\u30b9\u306b<code>USR2<\/code>\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u2192\u65b0\u3057\u3044master, worker\u30d7\u30ed\u30bb\u30b9\u304cfork\u3055\u308c\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30bb\u30b9\u30c4\u30ea\u30fc\u3068\u306a\u308b\u3002<\/li>\n<\/ol>\n<pre><code>unicorn master (old)\n\\_ unicorn worker[0]\n\\_ unicorn worker[1]\n\\_ unicorn worker[2]\n\\_ unicorn worker[3]\n\\_ unicorn master\n\u3000\\_ unicorn worker[0]\n\u3000\\_ unicorn worker[1]\n\u3000\\_ unicorn worker[2]\n\u3000\\_ unicorn worker[3]<\/code><\/pre>\n<ol start=\"2\">\n<li>\u53e4\u3044master\u30d7\u30ed\u30bb\u30b9\u306b<code>WINCH<\/code>\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u3057\u3001\u53e4\u3044worker\u30d7\u30ed\u30bb\u30b9\u3092graceful\u306b\u505c\u6b62\u3055\u305b\u308b\u3002<\/li>\n<\/ol>\n<pre><code>unicorn master (old)\n\\_ unicorn master\n\u3000\\_ unicorn worker[0]\n\u3000\\_ unicorn worker[1]\n\u3000\\_ unicorn worker[2]\n\u3000\\_ unicorn worker[3]<\/code><\/pre>\n<ol start=\"3\">\n<li>\u305d\u306e\u5f8c\u53e4\u3044master\u30d7\u30ed\u30bb\u30b9\u306b<code>KILL<\/code>\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1\u3059\u308b\u3002<\/li>\n<\/ol>\n<pre><code>unicorn master\n\\_ unicorn worker[0]\n\\_ unicorn worker[1]\n\\_ unicorn worker[2]\n\\_ unicorn worker[3]<\/code><\/pre>\n<p>\u3053\u308c\u3067OK\u3002<br \/>\n\u305f\u3060\u3057\u3001Unicorn\u304c\u30c7\u30fc\u30e2\u30f3\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f<code>WINCH<\/code>\u30b7\u30b0\u30ca\u30eb\u304c\u30b9\u30eb\u30fc\u3055\u308c\u308b\u306e\u3067\u3001\u3044\u3063\u305f\u3093\u505c\u6b62\u3057\u3066\u304b\u3089\u8d77\u52d5\u3059\u308b\u3002\uff08\u5f8c\u8ff0\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u30c7\u30fc\u30e2\u30f3\u60f3\u5b9a\u3067\u3082\u505c\u6b62\u3001\u8d77\u52d5\u306e\u6d41\u308c\u306b\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3002\uff09<\/p>\n<h2 id=\"outline__2\" id=\"\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a\">\u81ea\u52d5\u8d77\u52d5\u8a2d\u5b9a<\/h2>\n<p>\u4e0a\u8a18\u3092\u8e0f\u307e\u3048\u3066\u81ea\u52d5\u8d77\u52d5\u306e\u8a2d\u5b9a\u3092\u3059\u308b\u3002<br \/>\n<code>\/etc\/init.d\/<\/code>\u306b\u3001\u4f8b\u3048\u3070<code>\/etc\/init.d\/unicorn<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3002<\/p>\n<pre><code>#!\/bin\/sh\n\n#chkconfig:2345 85 70\n#description:unicorn shell\n\nNAME=&quot;Unicorn&quot;\nENV=production\n\nROOT_DIR=&quot;\/opt\/rails\/some_app\/current&quot;\n\nGEMFILE=&quot;${ROOT_DIR}\/Gemfile&quot;\nPID=&quot;${ROOT_DIR}\/tmp\/pids\/unicorn.pid&quot;\nCONF=&quot;${ROOT_DIR}\/config\/unicorn.rb&quot;\nOPTIONS=&quot;&quot;\n\nstart()\n{\n  if [ -e $PID ]; then\n    echo &quot;$NAME already started&quot;\n    exit 1\n  fi\n  echo &quot;start $NAME&quot;\n  cd $ROOT_DIR\n  su - ec2-user -c &quot;cd ${ROOT_RIR} &amp;&amp; BUNDLE_GEMFILE=${GEMFILE} bundle exec unicorn -c ${CONF} -E ${ENV} -D ${OPTIONS}&quot;\n}\n\nstop()\n{\n  if [ ! -e $PID ]; then\n    echo &quot;$NAME not started&quot;\n    exit 1\n  fi\n  echo &quot;stop $NAME&quot;\n  kill -QUIT `cat ${PID}`\n}\n\nforce_stop()\n{\n  if [ ! -e $PID ]; then\n    echo &quot;$NAME not started&quot;\n    exit 1\n  fi\n  echo &quot;stop $NAME&quot;\n  kill -INT `cat ${PID}`\n}\n\nreload()\n{\n  if [ ! -e $PID ]; then\n    echo &quot;$NAME not started&quot;\n    start\n    exit 0\n  fi\n  echo &quot;reload $NAME&quot;\n  kill -HUP `cat ${PID}`\n}\n\nrestart()\n{\n    stop\n    sleep 3\n    start\n}\n\ncase &quot;$1&quot; in\n  start)\n    start\n    ;;\n  stop)\n    stop\n    ;;\n  force-stop)\n    force_stop\n    ;;\n  reload)\n    reload\n    ;;\n  restart)\n    restart\n    ;;\n  *)\n    echo &quot;Syntax Error: release [start|stop|force-stop|reload|restart]&quot;\n    ;;\nesac<\/code><\/pre>\n<ul>\n<li>\u4e0a\u8a18\u30b9\u30af\u30ea\u30d7\u30c8\u306f <a href=\"http:\/\/tkoyama1988.hatenablog.com\/entry\/2014\/09\/15\/175038\">http:\/\/tkoyama1988.hatenablog.com\/entry\/2014\/09\/15\/175038<\/a> \u304b\u3089\u307b\u307c\u6d41\u7528\u3055\u305b\u3066\u3044\u305f\u3060\u3044\u305f\u3002<\/li>\n<li>\u4e0a\u8a18\u30b9\u30af\u30ea\u30d7\u30c8\u306fAmazon Linux AMI release 2014.09\u3067\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u3002<\/li>\n<li>\u30e9\u30f3\u30ec\u30d9\u30eb\u306fNginx\u3068\u540c\u69d8\u3001\u505c\u6b62\u8d77\u52d5\u9806\u5e8f\u306f\u3088\u308d\u3057\u304f\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u5404\u7a2e\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3082\u3088\u308d\u3057\u304f\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u4e0a\u8a18\u30b9\u30af\u30ea\u30d7\u30c8\u3067 <code>reload<\/code> \u3068\u3057\u305f\u5834\u5408\u3001Unicorn\u306e<code>preload_app<\/code>\u30d5\u30e9\u30b0\u304cON\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u518d\u30ed\u30fc\u30c9\u306f\u884c\u308f\u308c\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u518d\u30ed\u30fc\u30c9\u3092\u3057\u305f\u3044\u5834\u5408\u306b\u306f<code>restart<\/code>\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<p>\u4e0a\u8a18\u30b9\u30af\u30ea\u30d7\u30c8\u3092chkconfig\u3067\u6709\u52b9\u5316\u3057\u3001\u9069\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3002<\/p>\n<pre><code>$ sudo chkconfig unicorn on\n$ chkconfig --list\nacpid            0:off    1:off    2:on    3:on    4:on    5:on    6:off\natd                0:off    1:off    2:off    3:on    4:on    5:on    6:off\n ...\u9014\u4e2d\u7565\nsshd            0:off    1:off    2:on    3:on    4:on    5:on    6:off\ntd-agent        0:off    1:off    2:on    3:on    4:on    5:on    6:off\nudev-post        0:off    1:on    2:on    3:on    4:on    5:on    6:off\nunicorn            0:off    1:off    2:on    3:on    4:on    5:on    6:off<\/code><\/pre>\n<p>\u3042\u3068\u306f\u3001\u5b9f\u969b\u306b\u691c\u8a3c\u3057\u3066\u52d5\u304f\u3053\u3068\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/mmmcorp.co.jp\/services\/remote_system_engineering_service\/ruby\">Ruby on Rails\u3092\u6d3b\u7528\u3057\u305fWeb\u30b5\u30fc\u30d3\u30b9\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u958b\u767a<\/a>\u3092\u3054\u691c\u8a0e\u306e\u4f01\u696d\u69d8\u306f\u3001\u662f\u975eMMM\u306b\u3054\u76f8\u8ac7\u4e0b\u3055\u3044\u307e\u305b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u65e5\u3001OS\u8d77\u52d5\u6642\u306bUnicorn\u304c\u81ea\u52d5\u8d77\u52d5\u3059\u308b\u3088\u3046\u8a2d\u5b9a\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u3001\u305d\u306e\u969b\u306bUnicorn\u306e\u505c\u6b62\u3084\u518d\u8d77\u52d5\u306b\u3064\u3044\u3066\u304a\u3055\u3089\u3044\u3057\u305f\u899a\u3048\u66f8\u304d\u3067\u3042\u308b\u3002 \u524d\u63d0 Unicorn\u306e\u505c\u6b62\u65b9\u6cd5 \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u8981\u7d04\u3059\u308b\u3002 Unicorn\u306b\u306f\u505c\u6b62\u7528\u30b3\u30de\u30f3\u30c9\u306a\u3069\u306f\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u3002Unicorn\u306f\u3072\u3068\u3064\u306emaster\u30d7\u30ed\u30bb\u30b9\u3068\u8907\u6570\u306eworker\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u306a\u308b\u304c\u3001master\u30d7\u30ed\u30bb\u30b9\u306b\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u4fe1 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/211"}],"collection":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":1,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":3454,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/posts\/211\/revisions\/3454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/p-corporate-blog-cms.mmmcorp.co.jp\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}