linux 删除文件,df空间不变化

今天遇到一个问题，就是linux服务器空间满了，可是删除了软件后。

查看空间，没有变化 ？？？啥情况

那么去查看删除的情况吧。

[root@VM_0_4_centos usr]# lsof|grep deleted
plymouthd   215                 root  txt       REG                0,1       86288       6382 /usr/sbin/plymouthd (deleted)
java       1415                 root    1w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415                 root    2w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415                 root    8w      REG              253,1 19024896000     666786 /usr/local/tomcat2/logs/catalina.2018-10-02.log (deleted)
java       1415  1417           root    1w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415  1417           root    2w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415  1417           root    8w      REG              253,1 19024896000     666786 /usr/local/tomcat2/logs/catalina.2018-10-02.log (deleted)
java       1415  1418           root    1w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415  1418           root    2w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415  1418           root    8w      REG              253,1 19024896000     666786 /usr/local/tomcat2/logs/catalina.2018-10-02.log (deleted)
java       1415  1419           root    1w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)
java       1415  1419           root    2w      REG              253,1 19023285539     664578 /usr/local/tomcat2/logs/catalina.out (deleted)

看着，就是我删除的文件，可是好像还在进程中，没有断开，那就难怪了。

这里就只能手动把这个进行的服务器kill 掉，在去重启启动了

kill -9 1415

之后再查看，OK，空间回复了。