Ubuntu configures Tomcat to start with the system

Debugging environment: Ubuntu: 11.10 Tomcat: 7.0.14JDK: Ubuntu shell & gt; sudogroupaddtomcatshell & gt; sudouseradd-s/usr/sbin/nol

 

Debugging environment:

 

Ubuntu: 11.10

 

Tomcat: 7.0.14

 

JDK: 1.6.0 -- 20

 

 

 

Shell> tar zxvf apache-tomcat-7.0.14.tar.gz

 

Shell> sudo groupadd tomcat

 

Shell> sudo useradd-s/usr/sbin/nologin-r-g tomcat

 

Shell> sudo cp-r apache-tomcat-7.0.14/usr/local

 

Shell> cd/usr/local

 

Shell> sudo ln-s apache-tomcat-7.0.14 tomcat

 

Shell> sudo chown-R tomcat: tomcat apache-tomcat-7.0.14

 

Shell> sudo chown-R tomcattomcat tomcat

 

Copy the script to/etc/init. d and name it tomcat

 

View plain

#! /Bin/sh

#

#/Etc/init. d/tomcat -- startup script for the Tomcat servlet engine

#

# Written by Miquel van Smoorenburg .

# Modified for Debian GNU/Linux by Ian Murdock .

# Modified for Tomcat by Stefan Gybas .

# Modified for tomcat by Thierry Carrez .

# Additional improvements by Jason Brittain .

#

### BEGIN INIT INFO

# Provides: tomcat

# Required-Start: $ local_fs $ remote_fs $ network

# Required-Stop: $ local_fs $ remote_fs $ network

# Shocould-Start: $ named

# Shocould-Stop: $ named

# Default-Start: 2 3 4 5

# Default-Stop: 0 1 6

# Short-Description: Start Tomcat.

# Description: Start the Tomcat servlet engine.

### END INIT INFO

 

Set-e

 

PATH =/bin:/usr/bin:/sbin:/usr/sbin

NAME = tomcat

DESC = "Tomcat servlet engine"

DEFAULT =/etc/default/$ NAME

JVM_TMP =/tmp/tomcat-tmp

 

If ['id-U'-ne 0]; then

Echo "You need root privileges to run this script"

Exit 1

Fi

# Make sure tomcat is started with system locale

If [-r/etc/default/locale]; then

./Etc/default/locale

Export LANG

Fi

 

./Lib/lsb/init-functions

 

If [-r/etc/default/rcS]; then

./Etc/default/rcS

Fi

 

 

# The following variables can be overwritten in $ DEFAULT

 

# Run Tomcat as this user ID and group ID

Tomcat_USER = tomcat

Tomcat_GROUP = tomcat

 

# The first existing directory is used for JAVA_HOME (if JAVA_HOME is not

# Defined in $ DEFAULT)

JDK _ Dirs = "/usr/local/jvm/java/usr/lib/jvm/java-6-openjdk/usr/lib/jvm/java-6-sun/usr/lib/jvm/java- 1.5.0-sun/usr/lib/j2sdk1.5-sun/usr/lib/j2sdk1.5-ibm"

 

# Look for the right JVM to use

For jdir in $ JDK_DIRS; do

If [-r "$ jdir/bin/java"-a-z "$ {JAVA_HOME}"]; then

JAVA_HOME = "$ jdir"

Fi

Done

Export JAVA_HOME

 

# Directory where the Tomcat binary distribution resides

CATALINA_HOME =/usr/local/$ NAME

 

# Directory for per-instance configuration files and webapps

CATALINA_BASE =/usr/local/$ NAME

 

# Use the Java security manager? (Yes/no)

Tomcat_SECURITY = no

 

# Default Java options

# Set java. awt. headless = true if JAVA_OPTS is not set so

# Xalan XSL transformer can work without X11 display on JDK 1.4 +

# It also looks like the default heap size of 64 M is not enough for most cases

# So the maximum heap size is set to 128 M

If [-z "$ JAVA_OPTS"]; then

JAVA_OPTS = "-Djava. awt. headless = true-Xmx128M"

Fi

 

# End of variables that can be overwritten in $ DEFAULT

 

# Overwrite settings from default file

If [-f "$ DEFAULT"]; then

. "$ DEFAULT"

Fi

 

If [! -F "$ CATALINA_HOME/bin/bootstrap. jar"]; then

Log_failure_msg "$ NAME is not installed"

Exit 1

Fi

 

POLICY_CACHE = "$ CATALINA_BASE/work/catalina. policy"

 

If [-z "$ CATALINA_TMPDIR"]; then

CATALINA_TMPDIR = "$ JVM_TMP"

Fi

 

# Set the JSP compiler if set in the tomcat. default file

If [-n "$ JSP_COMPILER"]; then

JAVA_OPTS = "$ JAVA_OPTS-Dbuild. compiler = \" $ JSP_COMPILER \""

Fi

 

SECURITY = ""

If ["$ tomcat_SECURITY" = "yes"]; then

SECURITY = "-security"

Fi

 

# Define other required variables

CATALINA_PID = "/var/run/$ NAME. pid"

CATALINA_SH = "$ CATALINA_HOME/bin/catalina. sh"

 

# Look for Java Secure Sockets Extension (JSSE) JARs

If [-z "$ {JSSE_HOME}"-a-r "$ {JAVA_HOME}/jre/lib/jsse. jar"]; then

JSSE_HOME = "$ {JAVA_HOME}/jre /"

Fi

 

Catalina_sh (){

# Escape any double quotes in the value of JAVA_OPTS

JAVA_OPTS = "$ (echo $ JAVA_OPTS | sed's/\"/\ "/g ')"

 

AUTHBIND_COMMAND = ""

If ["$ AUTHBIND" = "yes"-a "$1" = "start"]; then

JAVA_OPTS = "$ JAVA_OPTS -Djava.net. preferIPv4Stack = true"

AUTHBIND_COMMAND = "/usr/bin/authbind -- deep/bin/bash-c"

Fi

 

# Define the command to run Tomcat's catalina. sh as a daemon

# Set-a tells sh to export assigned variables to spawned shells.

TOMCAT_SH = "set-a; JAVA_HOME = \" $ JAVA_HOME \ "; source \" $ DEFAULT \";\

CATALINA_HOME = \ "$ CATALINA_HOME \";\

CATALINA_BASE = \ "$ CATALINA_BASE \";\

JAVA_OPTS = \ "$ JAVA_OPTS \";\

CATALINA_PID = \ "$ CATALINA_PID \";\

CATALINA_TMPDIR = \ "$ CATALINA_TMPDIR \";\

LANG = \ "$ LANG \"; JSSE_HOME = \ "$ JSSE_HOME \";\

Cd \ "$ CATALINA_BASE \";\

\ "$ CATALINA_SH \" $ @"

 

If ["$ AUTHBIND" = "yes"-a "$1" = "start"]; then

TOMCAT_SH = "'$ TOMCAT_SH '"

Fi

 

# Run the catalina. sh script as a daemon

Set + e

Touch "$ CATALINA_PID" "$ CATALINA_BASE"/logs/catalina. out

Chown $ tomcat_USER "$ CATALINA_PID" "$ CATALINA_BASE"/logs/catalina. out

Start-stop-daemon -- start-B-u "$ tomcat_USER"-g "$ tomcat_GROUP "\

-C "$ tomcat_USER"-d "$ CATALINA_TMPDIR"-p "$ CATALINA_PID "\

-X/bin/bash ---c "$ AUTHBIND_COMMAND $ TOMCAT_SH"

Status = "$? "

Set + a-e

Return $ status

}

 

Case "$1" in

Start)

If [-z "$ JAVA_HOME"]; then

Log_failure_msg "no JDK found-please set JAVA_HOME"

Exit 1

Fi

 

If [! -D "$ CATALINA_BASE/conf"]; then

Log_failure_msg "invalid CATALINA_BASE: $ CATALINA_BASE"

Exit 1

Fi

 

Log_daemon_msg "Starting $ DESC" "$ NAME"

If start-stop-daemon -- test -- start -- pidfile "$ CATALINA_PID "\

-- User $ tomcat_USER -- exec "$ JAVA_HOME/bin/java "\

>/Dev/null; then

 

# Regenerate POLICY_CACHE file

# Umask 022

# Echo "// AUTO-generated file from/etc/tomcat/policy. d /"\

#> "$ POLICY_CACHE"

# Echo ""> "$ POLICY_CACHE"

# Cat $ CATALINA_BASE/conf/policy. d/*. policy \

#>> "$ POLICY_CACHE"

 

# Remove/recreate JVM_TMP directory

Rm-rf "$ JVM_TMP"

Mkdir-p "$ JVM_TMP" | {

Log_failure_msg "cocould not create JVM temporary directory"

Exit 1

}

Chown $ tomcat_USER "$ JVM_TMP"

 

Catalina_sh start $ SECURITY

Sleep 5

If start-stop-daemon -- test -- start -- pidfile "$ CATALINA_PID "\

-- User $ tomcat_USER -- exec "$ JAVA_HOME/bin/java "\

>/Dev/null; then

If [-f "$ CATALINA_PID"]; then

Rm-f "$ CATALINA_PID"

Fi

Log_end_msg 1

Else

Log_end_msg 0

Fi

Else

Log_progress_msg "(already running )"

Log_end_msg 0

Fi

;;

Stop)

Log_daemon_msg "Stopping $ DESC" "$ NAME"

 

Set + e

If [-f "$ CATALINA_PID"]; then

Start-stop-daemon -- stop -- pidfile "$ CATALINA_PID "\

-- User "$ tomcat_USER "\

-- Retry = TERM/20/KILL/5>/dev/null

If [$? -Eq 1]; then

Log_progress_msg "$ DESC is not running but pid file exists, cleaning up"

Elif [$? -Eq 3]; then

PID = "'cat $ CATALINA_PID '"

Log_failure_msg "Failed to stop $ NAME (pid $ PID )"

Exit 1

Fi

Rm-f "$ CATALINA_PID"

Rm-rf "$ JVM_TMP"

Else

Log_progress_msg "(not running )"

Fi

Log_end_msg 0

Set-e

;;

Status)

Set + e

Start-stop-daemon -- test -- start -- pidfile "$ CATALINA_PID "\

-- User $ tomcat_USER -- exec "$ JAVA_HOME/bin/java "\

>/Dev/null 2> & 1

If ["$? "=" 0 "]; then

 

If [-f "$ CATALINA_PID"]; then

Log_success_msg "$ DESC is not running, but pid file exists ."

Exit 1

Else

Log_success_msg "$ DESC is not running ."

Exit 3

Fi

Else

Log_success_msg "$ DESC is running with pid 'cat $ CATALINA_PID '"

Fi

Set-e

;;

Restart | force-reload)

If [-f "$ CATALINA_PID"]; then

$0 stop

Sleep 1

Fi

$0 start

;;

Try-restart)

If start-stop-daemon -- test -- start -- pidfile "$ CATALINA_PID "\

-- User $ tomcat_USER -- exec "$ JAVA_HOME/bin/java "\

>/Dev/null; then

$0 start

Fi

;;

*)

Log_success_msg "Usage: $0 {start | stop | restart | try-restart | force-reload | status }"

Exit 1

;;

Esac

 

Exit 0

 

 

 

1. if the tomcat file name does not have a soft connection, modify it.

 

NAME = tomcat

 

2. if the user name and group name are not tomcat, modify them.

 

# Run Tomcat as this user ID and group ID

 

Tomcat_USER = tomcat

 

Tomcat_GROUP = tomcat

 

3. if JAVA_HOME is not present this time, add it or set JAVA_HOME in your environment variables.

 

JDK _ Dirs = "/usr/local/jvm/java/usr/lib/jvm/java-6-openjdk/usr/lib/jvm/java-6-sun/usr/lib/jvm/java- 1.5.0-sun/usr/lib/j2sdk1.5-sun/usr/lib/j2sdk1.5-ibm"

 

 

 

Continue

 

 

 

Shell> update-rc.d tomcat ULTS

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