- #INSTALL REDIS ON UBUNTU 20.04 UPGRADE#
- #INSTALL REDIS ON UBUNTU 20.04 CODE#
- #INSTALL REDIS ON UBUNTU 20.04 FREE#
Visit this page for a complete list of languages. # Any other action gets the usage message.You can use Redis with languages like C, C++, Bash, PL/SQL and there are more. Sig 0 & echo > & 2 " $DESC is running." & exit 0Įcho > & 2 " $DESC is not running." # Reopen all logs owned by the master and all workers. Just checks if the master process is responding to # the `kill` command. Su - $USER -c " $CMD " # A basic status checker. Then n = $TIMEOUT while test -s $old_pid & test $n -ge 0ĭo printf '.' & sleep 1 & n = $(( $n - 1 )) done echo if test $n -lt 0 & test -s $old_pid then echo > & 2 " $old_pid still exists after $TIMEOUT seconds" exit 1įi echo > & 2 "Couldn't upgrade, starting 'su - $USER -c \" $CMD \"' instead"
#INSTALL REDIS ON UBUNTU 20.04 UPGRADE#
Upgrade ) if sig USR2 & echo "Upgrading $DESC " & sleep 10 \ & sig 0 & oldsig QUIT If the upgrade fails # for some reason, a new process is started. Unicorn interprets the USR2 signal as a request to start a new # master process and phase out the old worker processes. The application may # spin for a minute, but at least the user doesn't get a 500 error page or # the like. This # command allows you to have zero-downtime deployments. Sig HUP & echo "Reloading configuration for $DESC " & exit 0Įcho > & 2 "Couldn't reload configuration." # Re-execute the running binary, then gracefully shutdown old process.
#INSTALL REDIS ON UBUNTU 20.04 CODE#
This # command won't pick up application code changes if you have `preload_app # true` in your unicorn.rb config file. Sig QUIT & echo "Restarting $DESC " & sleep 2 \ & su - $USER -c " $CMD " & exit 0Įcho > & 2 "Couldn't restart." # Reloads config file (unicorn.rb) and gracefully restarts all workers. Sig TERM & echo "Force-stopping $DESC " & exit 0Įcho > & 2 "Not running" # Graceful shutdown and then start. Su - $USER -c " $REMOVE_PID_FILE " echo > & 2 "Not running" # Quick shutdown - kills all workers immediately. Requests will be # completed before the processes are terminated. Su - $USER -c " $CMD " # Graceful shutdown. Sig 0 & echo > & 2 " $DESC is already running" & exit 0 # Start the process by testing if it's there (sig 0), failing if it is, # otherwise running the command as specified above. Sig () # A switch for handling the possible actions to take on the unicorn process. # A function to send a signal to the current unicorn master process. An error message from # the cd command will be displayed if it fails. oldbin" # Make sure the APP_ROOT is actually a folder that exists. The old pid is the process that is getting # replaced. action = " $1 " # Make sure the script exits if any variables are unset. # Store the action that we should take from the service command's first # argument (e.g. DESC = "Sidekiq - $RAILS_ENV " SIDEKIQ = "/home/ $USER /.rbenv/shims/sidekiq" SIDEKIQ_OPTS = "-pidfile $PID_FILE -logfile $LOG_FILE -environment $RAILS_ENV -daemon" CMD = "cd $APP_ROOT $SIDEKIQ $SIDEKIQ_OPTS " REMOVE_PID_FILE = "rm -f $PID_FILE " # Give your upgrade action a timeout of 60 seconds. # A simple description for service output. This can be changed to staging or development for staging # servers. APP_ROOT =/home/ $USER/apps/ $APP_NAME/current
#INSTALL REDIS ON UBUNTU 20.04 FREE#
#!/bin/sh # File: /etc/init.d/sidekiq # BEGIN INIT INFO # Provides: unicorn # Required-Start: $local_fs $remote_fs $network $syslog # Required-Stop: $local_fs $remote_fs $network $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: starts the sidekiq # Description: starts sidekiq # END INIT INFO # Feel free to change any of the following variables for your app: # Set user USER =deployer