linux切割日志

1.vim log.sh，将文件复制进去
#!/bin/sh
LOG_PATH=/home/tomcat/apache-tomcat-7.0.56/logs/
LOG_NAME=catalina.out
LOG_NEW_NAME=catalina-`date +%Y-%m-%d`.log
cp ${LOG_PATH}${LOG_NAME} ${LOG_PATH}${LOG_NEW_NAME}
cat /dev/null >${LOG_PATH}${LOG_NAME}
echo "tomcat-lo-server logs cat OK! "
2.配置定时任务  crontab -e，0 0 * * * sh /data/logs/log.sh 每天凌晨执行，

/bin/systemctl restart crond.service 刷新

3.vim catalina.sh

  LOG_NEW_NAME=catalina-`date +%Y-%m-%d`.log