centos服务器删除文件后磁盘空间没有立刻释放问题
首先获得一个已经被删除的仍然被应用程序占用的文件列表
[root@iZ8vb9jxt04jd9wta6lcsmZ daikuancrm]# lsof |grep deleted nginx 16243 root 7w REG 253,1 73294045 1324125 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_11.com.log_t_1711859911.6571527 (deleted) nginx 16243 root 9w REG 253,1 11504734251 1325678 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_39.103.174.145.log_t_1711859903.273371 (deleted) nginx 16244 www 7w REG 253,1 73294045 1324125 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_11.com.log_t_1711859911.6571527 (deleted) nginx 16244 www 9w REG 253,1 11504734251 1325678 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_39.103.174.145.log_t_1711859903.273371 (deleted) nginx 16245 www 7w REG 253,1 73294045 1324125 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_11.com.log_t_1711859911.6571527 (deleted) nginx 16245 www 9w REG 253,1 11504734251 1325678 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_39.103.174.145.log_t_1711859903.273371 (deleted) nginx 16246 www 7w REG 253,1 73294045 1324125 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_11.com.log_t_1711859911.6571527 (deleted) nginx 16246 www 9w REG 253,1 11504734251 1325678 /.Recycle_bin/_bt_www_bt_wwwlogs_bt_39.103.174.145.log_t_1711859903.273371 (deleted) php-fpm 16845 www 3u REG 253,1 0 1185477 /tmp/.ZendSem.PaGbdg (deleted) php-fpm 16846 www 3u REG 253,1 0 1185477 /tmp/.ZendSem.PaGbdg (deleted) php-fpm 16847 www 3u REG 253,1 0 1185477 /tmp/.ZendSem |
查看应用：
[root@iZ8vb9jxt04jd9wta6lcsmZ daikuancrm]# netstat -ntlp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.0.1:6379 0.0.0.0:* LISTEN 1204/redis-server 1 tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 16243/nginx: master tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN 15134/pure-ftpd (SE tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 2008/sshd tcp 0 0 0.0.0.0:888 0.0.0.0:* LISTEN 16243/nginx: master tcp 0 0 0.0.0.0:8888 0.0.0.0:* LISTEN 2029/python tcp6 0 0 :::3306 :::* LISTEN 6951/mysqld tcp6 0 0 :::21 :::* LISTEN 15134/pure-ftpd (SE |
解决方案：
可以kill -9 pid 杀掉相关进程，或者重启进行的相关应用 |