Sometimes you need to set the JAVA_HOME environment variable to your Java installation prefix. If you’re really unlucky, you might need to use CLASSPATH to include any directories containing classes that your
If you installed multiple versions of Java, you may want to set one as your default (i.e. the one that will run when a user runs thejavacommand). Additionally, some applications require certain environment variables to be set to locate which installation of Java to use. Thealternativescomman...
Many programs written using Java use theJAVA_HOMEenvironment variable to determine the Java installation location. To set this environment variable, first determine where Java is installed. Use theupdate-alternativescommand: sudoupdate-alternatives--configjava Copy This command shows each installation of ...
It will use jstack to capture a series of 6 thread dumps spaced 20 seconds apart (modify as needed), passing in the Java process ID as an argument. Make sure you setJAVA_HOMEin this script. It generates a file calledjstack_threaddump.outin the directory where this script is executed. Fo...
To set the locale for aspecific user, the file$HOME/.i18nneed to be modified. NOTE: These configurations are enabled at the next login and if LANG is already set, before /etc/profile.d/lang.sh is executed, it cannot be modified with standard RHEL login scripts. Understanding this is imp...
A superuser account 'root'@'localhost is created. A password for the superuser is set and stored in the error log file. To reveal it, use the following command: sudogrep'temporary password'/var/log/mysqld.log Change the root password as soon as possible by logging in with the generated...
In Linux, you use a colon to separate two libraries. 在Linux中,使用冒号来分隔两个库。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 java -classpath ./lib/servlet.jar:./lib/commonscollections.jar:./lib/commons-digester.jar:./ ex13.pyrmont.startup.Bootstrap2 To invoke PrimitiveServlet...
#set java environment JAVA_HOME=/usr/java/jdk1.6.0_29 CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar PATH=$JAVA_HOME/bin:$PATH export JAVA_HOME CLASSPATH PATH a) Add it to file /etc/profile if you want everyone has this java environment. ...
grant all on database jiradb to jira;\q Close the session of user postgres: exit Part 2 - Java Installation Change to the directory, where everything gets installed. cd /opt Extract the JRE tar-ball. tar xzf /root/OpenJDK8U-jre_x64_linux_hotspot_8u212b03.tar.gz ...
"set pages". click on the link to add new pages by entering the web address in the field provided. to set multiple homepage tabs in internet explorer, go to "tools," then "internet options". click on the "general" tab and you'll see an input box under "home page". simply type ...