Introduction to how to use tomcat under linux

This article mainly introduces the common operations of tomcat under linux. Friends who need it can refer to it

Assume that tomcat is installedin /usr/local/tomcat7

Start tomcat

cd /usr/local/tomcat7/bin
./startup.sh

View startupstatus

ps -ef|grep java
root  3729 1729 6 09:23 pts/2  00:00:03 /usr/lib/jvm/java-8-openjdk-i386//bin/java -Djava.util.logging.config.file=/usr/local/tomcat7/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djdk.tls.ephemeralDHKeySize=2048 -Djava.endorsed.dirs=/usr/local/tomcat7/endorsed -classpath /usr/local/tomcat7/bin/bootstrap.jar:/usr/local/tomcat7/bin/tomcat-juli.jar -Dcatalina.base=/usr/local/tomcat7 -Dcatalina.home=/usr/local/tomcat7 -Djava.io.tmpdir=/usr/local/tomcat7/temp org.apache.catalina.startup.Bootstrap start
dafu71  3770 3706 0 09:24 pts/2  00:00:00 grep --color=auto java

Kill tomcat process:

kill -9 3729

Check the startup status again

ps -ef|grep java
root  3777 3706 0 09:26 pts/2  00:00:00 grep --color=auto java

Start tomcat again

./startup.sh

View log

Enter tomcat/logs

##

cd ../
cd logs
tail -f catalina.out

Termination viewing

ctr+z

Stop tomcat service

cd /usr/local/tomcat7/bin
./shutdown.sh
ps -ef | grep 解释

ps: Display a certain process

-A Display all programs.

-e The effect of this parameter is the same as specifying the "A" parameter.
-f Display UID, PPIP, C and STIME fields.

The grep command is to find the | in the middle of

. The pipe command means that the ps command and grep are executed at the same time.

Get the operation permission of a folder

sudo chmod -R 777 文件夹路径

The three permissions of reading, writing, and running can be represented by numbers, that is, r=4, w=2, x=1.

rw-r--r-- is expressed as 644 numerically.

777 is rwxrwxrwx, which means that the logged-in user (you can view it with the command id),

his group and others have the highest permissions

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