TOMCAT運行時,實時監控當前應用JVM的使用情況;可以利用Tomcat自帶的應用manager查看詳情。
首先,確認服務目錄webapps下有manager應用
其次,需要創建角色manager和對應的用戶,修改/conf/tomcat-users.xml
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<? xml version = '1.0' encoding = 'utf-8' ?> < tomcat-users > < role rolename = "tomcat" /> < role rolename = "role1" /> < role rolename = "manager-gui" /> < user username = "admin" password = "admin" roles = "manager-gui" /> < user username = "tomcat" password = "tomcat" roles = "tomcat" /> < user username = "both" password = "tomcat" roles = "tomcat,role1" /> < user username = "role1" password = "tomcat" roles = "role1" /> </ tomcat-users > |
然后,瀏覽器輸入網址:http://IP:port/manager/status 帳號/密碼:admin/admin登錄
點擊Server Status查看JVM內存使用情況
Free memory:當前可用的內存;
Total memory:當前已經分配的JVM內存;
Max memory:當前允許分配的最大JVM內存
完畢!
修改tomcat 最大內存,已分配內存,已分配內存中的剩余空間
C:\Tomcat\apache-tomcat-8.0.47\bin\catalina.bat
添加:set JAVA_OPTS=-Xms512m -Xmx768m
到此這篇關于Tomcat中查看JVM內存使用情況的文章就介紹到這了,更多相關Tomcat JVM內存內容請搜索服務器之家以前的文章或繼續瀏覽下面的相關文章希望大家以后多多支持服務器之家!
原文鏈接:https://www.cnblogs.com/Fooo/p/15962775.html