Chinese and English switching of CAS CVM page

CAS 7.0

/usr/lib/systemd/system/tomcat8.service cvm edit this file in the background (dual machine cvm must be changed)

This file should be read-only, you need to increase the permissions first: chmod 777 tomcat8.service 

Open the file and edit it.

EnvirOnment="JAVA_OPTS=-Djdk.tls.ephemeralDHKeySize=2048 -Djava.awt.headless=true -Duser.language=zh -Duser.country=CN -Xmx1024m -Xrs -XX:PermSize=64m -XX:MaxPermSize=384m- XX:+UseConcMarkSweepGC -XX:ErrorFile=/var/log/tomcat8/hs_err_pid.log" 

\\ Find this location and change -Duser.language=zh -Duser.country=CN to Duser.language=en -Duser.country=US . This operation changes from Chinese to English, otherwise, it changes from English to Chinese.

Restart tomcat: systemctl restart tomcat8.service

if the warning as the below figure shows，you need to restart the tomcat again

 Then change the permissions back： chmod 444 tomcat8.service

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