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Zack,
On 4/27/17 10:20 AM, Zack Macomber wrote:
> On 04/27/2017 10:09 AM, Christopher Schultz wrote: Zack,
>
> On 4/27/17 10:05 AM, Zack Macomber wrote:
>>>> On 04/27/2017 10:00 AM, Christopher Schultz wrote:
>>>>> Zack,
>>>>>
>>>>> On 4/27/17 9:55 AM, Zack Macomber wrote:
>>>>>> I'm using Apache Tomcat 8.0.41 on Ubuntu 16.04 LTS. When
>>>>>> I "kill -9" the tomcat process, it keeps restarting by
>>>>>> itself. I don't believe I've set tomcat up as a daemon
>>>>>> so I don't know what is causing it to restart after "kill
>>>>>> -9". Please consider the following proof:
>>>>>>
>>>>>> zack@zack-Inspiron-5748:/opt/tomcat$ date Thu Apr 27
>>>>>> 09:11:35 EDT 2017 zack@zack-Inspiron-5748:/opt/tomcat$ ps
>>>>>> -ef | grep 'java' tomcat 13974 1 99 09:10 ?
>>>>>> 00:02:42 /usr/lib/jvm/java-8-oracle/bin/java
>>>>>> -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properti
es
>>>>>>
>>>>>>
>
>>>>>>
- -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
>>>>>> -Djava.awt.headless=true
>>>>>> -Djava.security.egd=file:/dev/./urandom -Xmx1g -Xms1g
>>>>>> -server -Djdk.tls.ephemeralDHKeySize=2048
>>>>>> -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
>>>>>>
>>>>>>
- -Xms1g -Xmx1g -server -XX:+UseParallelGC
>>>>>> -Djava.endorsed.dirs=/opt/tomcat/endorsed -classpath
>>>>>> /opt/tomcat/bin/bootstrap.jar:/opt/tomcat/bin/tomcat-juli.jar
>>>>>>
>>>>>>
- -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat
>>>>>> -Djava.io.tmpdir=/opt/tomcat/temp
>>>>>> org.apache.catalina.startup.Bootstrap start zack
>>>>>> 14168 11067 0 09:11 pts/23 00:00:00 grep --color=auto
>>>>>> java zack@zack-Inspiron-5748:/opt/tomcat$ sudo kill -9
>>>>>> 13974 zack@zack-Inspiron-5748:/opt/tomcat$ ps -ef | grep
>>>>>> 'java' tomcat 14206 1 99 09:12 ? 00:00:06
>>>>>> /usr/lib/jvm/java-8-oracle/bin/java
>>>>>> -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properti
es
>>>>>>
>>>>>>
>
>>>>>>
- -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
>>>>>> -Djava.awt.headless=true
>>>>>> -Djava.security.egd=file:/dev/./urandom -Xmx1g -Xms1g
>>>>>> -server -Djdk.tls.ephemeralDHKeySize=2048
>>>>>> -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
>>>>>>
>>>>>>
- -Xms1g -Xmx1g -server -XX:+UseParallelGC
>>>>>> -Djava.endorsed.dirs=/opt/tomcat/endorsed -classpath
>>>>>> /opt/tomcat/bin/bootstrap.jar:/opt/tomcat/bin/tomcat-juli.jar
>>>>>>
>>>>>>
- -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat
>>>>>> -Djava.io.tmpdir=/opt/tomcat/temp
>>>>>> org.apache.catalina.startup.Bootstrap start zack
>>>>>> 14236 11067 0 09:12 pts/23 00:00:00 grep --color=auto
>>>>>> java zack@zack-Inspiron-5748:/opt/tomcat$ date Thu Apr 27
>>>>>> 09:12:17 EDT 2017 zack@zack-Inspiron-5748:/opt/tomcat$
>>>>>>
>>>>>> What do I need to do to make tomcat stop restarting
>>>>>> itself?
>>>>> How do you *start* Tomcat?
>>>>>
>>>>> -chris
>>>>>
>>>> I use "catalina.sh start". Here is my "setenv.sh" contents:
>>>>
>>>> CATALINA_HOME="/opt/tomcat"
>>>> JAVA_HOME="/usr/lib/jvm/java-8-oracle"
>>>> CATALINA_PID="/tmp/catalina.pid" JAVA_OPTS="$JAVA_OPTS
>>>> -Xmx1g -Xms1g -server"
> Hmm. I was thinking that maybe you were using systemd or something
> that actually watches services and auto-restarts them. That
> appears not to be the case.
>
> What is the parent process of the JVM?
>
> -chris
>>
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>
> I'm not sure what you mean by the "parent process of the
> JVM"...when I do "ps -ef | grep 'java'" only 1 process comes up and
> that's the process I'm running "kill -9" on...
When you run "ps -ef" one of the fields you get is the PPID ("parent
process id"). Find out what THAT process is, and you might find the
answer to your question.
- -chris
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