解压 : gzip -d catalina.out.2022-04-03.gz
    压缩: gzip catalina.out.2022-04-03

    说明,解压的时候,原来的gz文件会消失

    1. root@l-paycenter1.dev.pay.cn0 logs $ gzip -d  catalina.out.2022-04-03.gz
    2. root@l-paycenter1.dev.pay.cn0 logs $ ls
    3. app.log                     catalina.out.2022-03-28.gz  catalina.out.2022-04-04.gz  gc.2022-03-29.log.gz  gc.2022-04-05.log.gz            localhost.2022-04-07.log
    4. catalina.2022-03-29.log.gz  catalina.out.2022-03-29.gz  catalina.out.2022-04-05.gz  gc.2022-03-30.log.gz  gc.2022-04-06.log.gz            localhost_access_log.2022-03-29.txt.gz
    5. catalina.2022-04-07.log     catalina.out.2022-03-30.gz  catalina.out.2022-04-06.gz  gc.2022-03-31.log.gz  gc.log                          localhost_access_log.2022-04-07.txt
    6. catalina.out                catalina.out.2022-03-31.gz  gc.2022-03-25.log.gz        gc.2022-04-01.log.gz  greenhouse.2022-03-29.log       manager.2022-03-29.log.gz
    7. catalina.out.2022-03-25.gz  catalina.out.2022-04-01.gz  gc.2022-03-26.log.gz        gc.2022-04-02.log.gz  host-manager.2022-03-29.log.gz  manager.2022-04-07.log
    8. catalina.out.2022-03-26.gz  catalina.out.2022-04-02.gz  gc.2022-03-27.log.gz        gc.2022-04-03.log.gz  host-manager.2022-04-07.log     webservice.log
    9. catalina.out.2022-03-27.gz  catalina.out.2022-04-03     gc.2022-03-28.log.gz        gc.2022-04-04.log.gz  localhost.2022-03-29.log.gz
    10. root@l-paycenter1.dev.pay.cn0 logs $ cat catalina.out.2022-04-03 | grep "handle wechat pay callback"
    11. root@l-paycenter1.dev.pay.cn0 logs $ gzip catalina.out.2022-04-03 
    12. root@l-paycenter1.dev.pay.cn0 logs $ ls
    13. app.log                     catalina.out.2022-03-28.gz  catalina.out.2022-04-04.gz  gc.2022-03-29.log.gz  gc.2022-04-05.log.gz            localhost.2022-04-07.log
    14. catalina.2022-03-29.log.gz  catalina.out.2022-03-29.gz  catalina.out.2022-04-05.gz  gc.2022-03-30.log.gz  gc.2022-04-06.log.gz            localhost_access_log.2022-03-29.txt.gz
    15. catalina.2022-04-07.log     catalina.out.2022-03-30.gz  catalina.out.2022-04-06.gz  gc.2022-03-31.log.gz  gc.log                          localhost_access_log.2022-04-07.txt
    16. catalina.out                catalina.out.2022-03-31.gz  gc.2022-03-25.log.gz        gc.2022-04-01.log.gz  greenhouse.2022-03-29.log       manager.2022-03-29.log.gz
    17. catalina.out.2022-03-25.gz  catalina.out.2022-04-01.gz  gc.2022-03-26.log.gz        gc.2022-04-02.log.gz  host-manager.2022-03-29.log.gz  manager.2022-04-07.log
    18. catalina.out.2022-03-26.gz  catalina.out.2022-04-02.gz  gc.2022-03-27.log.gz        gc.2022-04-03.log.gz  host-manager.2022-04-07.log     webservice.log
    19. catalina.out.2022-03-27.gz  catalina.out.2022-04-03.gz  gc.2022-03-28.log.gz        gc.2022-04-04.log.gz  localhost.2022-03-29.log.gz