Java VISUALVM for Tomcat performance monitoring

Source: Internet
Author: User
Tags visualvm

    • Java Environment Reference: http://visitor.blog.51cto.com/11247238/1956799

    • Tomcat Deployment Reference: http://visitor.blog.51cto.com/11247238/1956809




    • Download the tomcat version of Catalina-jmx-remote.jar from the official website (this uses Tomcat 7.0.81 version)

Tomcat:http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-7/v7.0.81/bin/apache-tomcat-7.0.81.tar.gz

Jmx:http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-7/v7.0.81/bin/extras/catalina-jmx-remote.jar

Catalina-jmx-remote.jar package is downloaded and placed in Tomcat's Lib directory

[Email protected] lib]# pwd/usr/local/tomcat/lib[[email protected] lib]# wget
    • Add the following in bin/catalina.sh (Windows environment Catalina.bat file)

[Email protected] lib]# cd/usr/local/tomcat/bin/[[email protected] bin]# vim catalina.shcatalina_opts= "$CATALINA _ Opts-dcom.sun.management.jmxremote-dcom.sun.management.jmxremote.port=7090-dcom.sun.management.jmxremote.ssl= False-djava.rmi.server.hostname=192.168.100.1-dcom.sun.management.jmxremote.authenticate=true-dcom.sun.manage Ment.jmxremote.password.file=/usr/local/softinstall/tomcat/conf/jmxremote.password- Dcom.sun.management.jmxremote.access.file=/usr/local/softinstall/tomcat/conf/jmxremote.access "


    • Edit Access Authorization File

[[email protected] lib]# cd/usr/local/tomcat/conf/[[email protected] conf]# vim Jmxremote.access[[email protected] conf ]# Cat Jmxremote.accessmonitorrole Readonlycontrolrole ReadWrite
    • Edit Password file

[Email protected] conf]# vim Jmxremote.password [[email protected] conf]# cat Jmxremote.passwordmonitorrole Tomcatcontrolrole Tomcat

Note: The password file should be read-only and can only be run by Tomcat.

Change Password file permissions, otherwise report the following error:

Error:password file read access must be restricted:/usr/local/tomcat/conf/jmxremote.password

[[email protected] conf]# chmod 0400 jmxremote.password[[email protected] conf]# ll jmxremote.password-r--------1 root R Oot 15:47 Jmxremote.password
    • Start Tomcat

[[email protected] conf]# .. /bin/startup.sh using catalina_base:   /usr/local/softinstall/tomcatusing  catalina_home:   /usr/local/softinstall/tomcatusing catalina_tmpdir: /usr/local/ softinstall/tomcat/tempusing jre_home:        /usr/local/ softinstall/jdk1.7.0_79using classpath:       /usr/local/softinstall/ Tomcat/bin/bootstrap.jar:/usr/local/softinstall/tomcat/bin/tomcat-juli.jartomcat started. [[email protected] conf]# netstat -nlput | grep javatcp         0      0 :::7090                      :::*                          listen      7329/java                      tcp         0      0 ::ffff:127.0.0.1:7005        :::*                          LISTEN       7329/java                     tcp        0       0 :::7080                      :::*                 &nbsP;        listen      7329/java[[email  protected] conf]# curl -I localhost:7080HTTP/1.1 200 OKServer:  Apache-coyote/1.1content-type: text/html;charset=iso-8859-1transfer-encoding: chunkeddate: fri,  25 aug 2017 08:58:54 gmt

Tomcat started successfully, JMX7090 Port started successfully

    • Deploying the Java environment on a Windows server

Locate Jvisualvm.exe (another tool for Jconsole.exe is also in the Bin directory, where the JVISUALVM tool is used) in the installation directory bin directory of the JDK

C:\Program Files\java\jdk1.8.0_131\bin

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Double-click Run Jvisualvm.exe

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Click--Remote--Add remote host--fill in the pop-up window with the name of the remote host--Click OK

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Application--Remote--Select a host to add between--right-click-Add JMX Connection--fill in the popup window with the connection information--OK


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Connection Successful

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This article is from the "Ten Miles Breeze" blog, please be sure to keep this source http://visitor.blog.51cto.com/11247238/1959387

Java VISUALVM for Tomcat performance monitoring

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