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Posted to issues@rocketmq.apache.org by "dongeforever (JIRA)" <ji...@apache.org> on 2017/04/01 12:26:41 UTC

[jira] [Updated] (ROCKETMQ-161) Update runbroker.sh and runserver.sh to support user defined jvm memory flag

     [ https://issues.apache.org/jira/browse/ROCKETMQ-161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

dongeforever updated ROCKETMQ-161:
----------------------------------
    Description: 
JVM mem flag is hard coded in runbroker.sh as follows:
JAVA_OPT="${JAVA_OPT} -server -Xms8g -Xmx8g -Xmn4g"

If one want to change such flag, he has to change the script, this is not friendly, especially in docker environment.

Instead, it is able to use an environment variable to handle user defined flag, like:
if [ -z $BROKER_MEM_OPS ]; then
    BROKER_MEM_OPS =  "-Xms8g -Xmx8g -Xmn4g"
fi 
JAVA_OPT="${JAVA_OPT} -server $BROKER_MEM_OPS"





  was:
JVM mem flag is hard coded in runbroker.sh as follows:
JAVA_OPT="${JAVA_OPT} -server -Xms8g -Xmx8g -Xmn4g"

If one want to change such flag, he has to change the script, this is not friendly, especially in docker environment.

Instead, it is able to use an environment variable to handle user defined flag, like:
if [ -z $JVM_MEM_OPS ]; then
    JVM_MEM_OPS =  "-Xms8g -Xmx8g -Xmn4g"
fi 
JAVA_OPT="${JAVA_OPT} -server $JVM_MEM_OPS"






> Update runbroker.sh and runserver.sh to support user defined jvm memory flag
> ----------------------------------------------------------------------------
>
>                 Key: ROCKETMQ-161
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-161
>             Project: Apache RocketMQ
>          Issue Type: Improvement
>            Reporter: dongeforever
>            Assignee: dongeforever
>
> JVM mem flag is hard coded in runbroker.sh as follows:
> JAVA_OPT="${JAVA_OPT} -server -Xms8g -Xmx8g -Xmn4g"
> If one want to change such flag, he has to change the script, this is not friendly, especially in docker environment.
> Instead, it is able to use an environment variable to handle user defined flag, like:
> if [ -z $BROKER_MEM_OPS ]; then
>     BROKER_MEM_OPS =  "-Xms8g -Xmx8g -Xmn4g"
> fi 
> JAVA_OPT="${JAVA_OPT} -server $BROKER_MEM_OPS"



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