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ã¾ãã§æä½éã®æ å ±ã ãã§ãããªã config.ru ã«ä»¥ä¸ã®æ§ã«æ¸ãã¨ãapache ã® common ã£ã½ãæãã®ãã°ã config.ru ãç½®ãã¦ããé層ã主ã¨ã㦠./log/(production|test|development).log ã«åããã¯ãã
require "./orenoapp.rb" #=> ãããã configure do file = File.new("#{settings.root}/log/#{settings.environment}.log", 'a+') file.sync = true use Rack::CommonLogger, file end #=> ããã¾ã§ run Sinatra::Application
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http://shoprev.hatenablog.com/entry/2014/04/22/124115
Passenger ã®ãµããã£ã¬ã¯ããªã§ Rack ãã¼ã¹ã¢ããªã±ã¼ã·ã§ã³ãåãã
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http://www.orenosaba.com/ ã¨ããããã¼ã¸ããã£ããããã®ç¹å®ä¸é層ã ã Rack ãªã Rails ãªããã¼ã¹ã®ã¢ããªã±ã¼ã·ã§ã³ãåãã¦ãã¤ã¡ã¼ã¸ã
ä»å㯠http://www.orenosaba.com/orenoapp/ ã Rack ãã¼ã¹ã¢ããªã®å¯¾è±¡ã¨ããã
MySQL Cluster ã§ãã¼ããå¢ããã¨ãã«æ³¨æãã¹ããã¨
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ndb_mgm -f CONFIG_FILE ãªã©ã§èµ·åããã¨ã--config-cache ã®å¤ãããã©ã«ãå¤ãTRUEãã®ãããã³ã³ãã£ã°ã®ãã£ãã·ã¥ãä½æããã以é -f ãæå®ãããã¨ããåªå
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- --config-cache=0
- --config-cache=FALSE
- --config-cache=OFF
- --skip-config-cache
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ãããããªãã®ã§ãä¸åº¦ mgm ãã¼ããæ¢ãã¦ãããã£ãã·ã¥ã rm ãããã--reload ãªãã·ã§ã³ã¤ãã¦åèªã¿è¾¼ã¿ããããããªãã§ãããmgm ã¯å¥ã«æ»ã®ããä½ããããã稼åä¸ã®ã·ã¹ãã ã«å½±é¿ãåã¼ããªãããå®å¿ãã¦æ¢ãããï¼ï¼æ°ãããã¼ãã®æ¥ç¶ãéå§ãããã¨ãããå¿
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ã¡ãªã¿ã«ããã£ãã·ã¥ãã¡ã¤ã«ã¯ configdir/ndb_1_config.bin.1 ã¿ãããªå½¢ã«ä¿åããã¦ãã¾ãã大ä½ã®ç°å¢ã§ï¼RPM ããå
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- rm /usr/mysql-cluster/ndb_1_config.bin.1
- ndb_mgm -f /configdir/config.ini --reload
å¤å --reload ã¤ãã¦åèµ·åããã»ããããã§ãã
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ndb_mgm ã§å¯¾è©±å CUI ã«ãã°ã¤ã³ãã¦ãããndb_mgmd ã stop ããã ãããï¼
[ndb_mgmd(MGM)] 2 node(s) id=1 @192.168.1.2 (mysql-5.5.30 ndb-7.2.12) id=2 @192.168.1.3 (mysql-5.5.30 ndb-7.2.12) ndb_mgm> 1 stop
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https://dev.mysql.com/doc/refman/5.6/ja/mysql-cluster-programs-ndb-mgmd.html
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mysql2 ææ°çã«ã注æ
http://stackoverflow.com/questions/32543153/ruby-on-rails-cannot-connect-to-mysql-database
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