Example of a service

Java code #! /Bin/bash # memcached Init file for starting and stopping # chkconfig: 35 80 30 # description: memcached startup script # Source function library .. /etc/rc. d/init. d/functions MEMCACHED_OWNER = "root" MEMCACHED_HOME =/opt/App/memcached MEMCACHED_BIN = $ MEMCACHED_HOME/bin MEMCACHED_PID = $ MEMCACHED_HOME/Hangzhou MEMCACHE_PORT = 11311 bytes () {if [-f $ MEMCACHED_PID]; then ec Ho "PID has locked in $ MEMCACHED_PID, Script Exit. "exit 1 fi} function_stoping_check () {if [-f $ MEMCACHED_PID]; then kill-0 'cat $ MEMCACHED_PID '&>/dev/null ret =$? If [$ ret-eq "0"]; then return "0" else echo "memcached isn' t running but the PID file $ MEMCACHED_PID exist. you shoshould delete this file. "exit 1 fi else echo" no pid file $ MEMCACHED_PID exist. "exit 1 fi} case" $1 "in start) function_check_pid_file echo-n $" Starting memcached: "su-$ MEMCACHED_OWNER-c" $ MEMCACHED_BIN/memcached-d-m 256-p $ MEMCACHE_PORT-u root-P $ MEMCACHED_PID-c 5000 "echo" [OK] "; stop) function_stoping_check echo-n $ "Stopping memcached: "su-$ MEMCACHED_OWNER-c" kill 'cat $ MEMCACHED_PID '"echo" [OK] "trap" rm-f $ MEMCACHED_PID "EXIT; *) echo $" Usage: $0 {start | stop} "esac Java code CATALINA_PID =/opt/deploy/qa-venus/tomcat. pid