Centos下删除文件后空间并未释放
[root@DeviceSP /]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/vda3 90G 82G 3.8G 96% /
tmpfs 3.9G 2.0M 3.9G 1% /dev/shm
/dev/vda1 1008M 62M 896M 7% /boot
[root@DeviceSP /]#
[root@DeviceSP /]# lsof -n|grep deleted
NetworkMa 1622 root txt REG 252,3 875912 3034304 /usr/sbin/NetworkManager (deleted)
wpa_suppl 1702 root txt REG 252,3 713488 3039797 /usr/sbin/wpa_supplicant (deleted)
shellinab 2413 shellinabox txt REG 252,3 408504 3039605 /usr/sbin/shellinaboxd (deleted)
shellinab 2414 shellinabox txt REG 252,3 408504 3039605 /usr/sbin/shellinaboxd (deleted)
certmonge 2547 root txt REG 252,3 263736 3038258 /usr/sbin/certmonger (deleted)
Xorg 2602 root txt REG 252,3 2274256 3022168 /usr/bin/Xorg (deleted)
console-k 2653 root txt REG 252,3 155320 3029356 /usr/sbin/console-kit-daemon.#prelink#.6fWniy (deleted)
gnome-ses 2729 gdm txt REG 252,3 252096 3021549 /usr/bin/gnome-session (deleted)
devkit-po 2734 root txt REG 252,3 138072 3039866 /usr/libexec/devkit-power-daemon.#prelink#.SpsZgx (deleted)
gnome-set 2767 gdm txt REG 252,3 58456 3028751 /usr/libexec/gnome-settings-daemon.#prelink#.6lWWIc (deleted)
at-spi-re 2768 gdm txt REG 252,3 79776 3021559 /usr/libexec/at-spi-registryd.#prelink#.Dk5oUi (deleted)
gvfsd 2781 gdm txt REG 252,3 152624 3029353 /usr/libexec/gvfsd (deleted)
metacity 2782 gdm txt REG 252,3 587568 3039510 /usr/bin/metacity (deleted)
gnome-pow 2784 gdm txt REG 252,3 224240 3016919 /usr/bin/gnome-power-manager.#prelink#.aF9n77 (deleted)
gdm-simpl 2785 gdm txt REG 252,3 369024 3039505 /usr/libexec/gdm-simple-greeter.#prelink#.HURdWm (deleted)
polkit-gn 2788 gdm txt REG 252,3 57728 3039704 /usr/libexec/polkit-gnome-authentication-agent-1.#prelink#.pGQBK0 (deleted)
polkitd 2797 root txt REG 252,3 14248 4205560 /usr/libexec/polkit-1/polkitd (deleted)
gdm-sessi 2809 root txt REG 252,3 109400 3018576 /usr/libexec/gdm-session-worker.#prelink#.HJpwNL (deleted)
mysqld 8718 mysql 4u REG 252,3 0 4726100 /tmp/ibaZ1yy3 (deleted)
mysqld 8718 mysql 5u REG 252,3 463 4726101 /tmp/ibUYrPAP (deleted)
mysqld 8718 mysql 6u REG 252,3 0 4726102 /tmp/ibAM95CB (deleted)
mysqld 8718 mysql 7u REG 252,3 2160 4726103 /tmp/ib0qA8I9 (deleted)
mysqld 8718 mysql 11u REG 252,3 0 4726104 /tmp/ibMETCwZ (deleted)
java 16828 root 1w REG 252,3 56444028955 5643494 /usr/local/H3CSPlus/probe/tomcat/logs/catalina.out (deleted)
java 16828 root 2w REG 252,3 56444028955 5643494 /usr/local/H3CSPlus/probe/tomcat/logs/catalina.out (deleted)
java 16828 root 19w REG 252,3 90383 5640978 /usr/local/H3CSPlus/probe/tomcat/logs/catalina.2019-08-02.log (deleted)
java 16828 root 20w REG 252,3 1582 5640981 /usr/local/H3CSPlus/probe/tomcat/logs/localhost.2019-08-02.log (deleted)
java 16828 root 21w REG 252,3 0 5636614 /usr/local/H3CSPlus/probe/tomcat/logs/manager.2019-08-02.log (deleted)
java 16828 root 22w REG 252,3 0 5636615 /usr/local/H3CSPlus/probe/tomcat/logs/host-manager.2019-08-02.log (deleted)
java 16828 root 56w REG 252,3 14774 5637312 /usr/local/H3CSPlus/probe/tomcat/logs/localhost_access_log.2019-08-03.txt (deleted)
[root@DeviceSP /]# cd /usr/local/
[root@DeviceSP local]#
[root@DeviceSP local]# cd H3CSPlus/probe/tomcat/bin/
[root@DeviceSP bin]# ./shutdown.sh
16828
Using CATALINA_BASE: /usr/local/H3CSPlus/probe/tomcat
Using CATALINA_HOME: /usr/local/H3CSPlus/probe/tomcat
Using CATALINA_TMPDIR: /usr/local/H3CSPlus/probe/tomcat/temp
Using JRE_HOME: /usr/local/H3CSPlus/java-8-openjdk-amd64/jre
Using CLASSPATH: .:/usr/local/H3CSPlus/java-8-openjdk-amd64/lib/dt.jar:/usr/local/H3CSPlus/java-8-openjdk-amd64/lib/tools.jar:/usr/local/H3CSPlus/probe/tomcat/bin/bootstrap.jar:/usr/local/H3CSPlus/probe/tomcat/bin/tomcat-juli.jar
Using CATALINA_PID: /usr/local/H3CSPlus/probe/tomcat/bin/CATALINA_PID
Tomcat did not stop in time.
To aid diagnostics a thread dump has been written to standard out.
Killing Tomcat with the PID: 16828
The Tomcat process has been killed.
[root@DeviceSP bin]# lsof -n|grep deleted
NetworkMa 1622 root txt REG 252,3 875912 3034304 /usr/sbin/NetworkManager (deleted)
wpa_suppl 1702 root txt REG 252,3 713488 3039797 /usr/sbin/wpa_supplicant (deleted)
shellinab 2413 shellinabox txt REG 252,3 408504 3039605 /usr/sbin/shellinaboxd (deleted)
shellinab 2414 shellinabox txt REG 252,3 408504 3039605 /usr/sbin/shellinaboxd (deleted)
certmonge 2547 root txt REG 252,3 263736 3038258 /usr/sbin/certmonger (deleted)
Xorg 2602 root txt REG 252,3 2274256 3022168 /usr/bin/Xorg (deleted)
console-k 2653 root txt REG 252,3 155320 3029356 /usr/sbin/console-kit-daemon.#prelink#.6fWniy (deleted)
gnome-ses 2729 gdm txt REG 252,3 252096 3021549 /usr/bin/gnome-session (deleted)
devkit-po 2734 root txt REG 252,3 138072 3039866 /usr/libexec/devkit-power-daemon.#prelink#.SpsZgx (deleted)
gnome-set 2767 gdm txt REG 252,3 58456 3028751 /usr/libexec/gnome-settings-daemon.#prelink#.6lWWIc (deleted)
at-spi-re 2768 gdm txt REG 252,3 79776 3021559 /usr/libexec/at-spi-registryd.#prelink#.Dk5oUi (deleted)
gvfsd 2781 gdm txt REG 252,3 152624 3029353 /usr/libexec/gvfsd (deleted)
metacity 2782 gdm txt REG 252,3 587568 3039510 /usr/bin/metacity (deleted)
gnome-pow 2784 gdm txt REG 252,3 224240 3016919 /usr/bin/gnome-power-manager.#prelink#.aF9n77 (deleted)
gdm-simpl 2785 gdm txt REG 252,3 369024 3039505 /usr/libexec/gdm-simple-greeter.#prelink#.HURdWm (deleted)
polkit-gn 2788 gdm txt REG 252,3 57728 3039704 /usr/libexec/polkit-gnome-authentication-agent-1.#prelink#.pGQBK0 (deleted)
polkitd 2797 root txt REG 252,3 14248 4205560 /usr/libexec/polkit-1/polkitd (deleted)
gdm-sessi 2809 root txt REG 252,3 109400 3018576 /usr/libexec/gdm-session-worker.#prelink#.HJpwNL (deleted)
mysqld 8718 mysql 4u REG 252,3 0 4726100 /tmp/ibaZ1yy3 (deleted)
mysqld 8718 mysql 5u REG 252,3 463 4726101 /tmp/ibUYrPAP (deleted)
mysqld 8718 mysql 6u REG 252,3 0 4726102 /tmp/ibAM95CB (deleted)
mysqld 8718 mysql 7u REG 252,3 2160 4726103 /tmp/ib0qA8I9 (deleted)
mysqld 8718 mysql 11u REG 252,3 0 4726104 /tmp/ibMETCwZ (deleted)
[root@DeviceSP bin]# ./startup.sh
cat: /usr/local/H3CSPlus/probe/tomcat/bin/CATALINA_PID: 没有那个文件或目录
Using CATALINA_BASE: /usr/local/H3CSPlus/probe/tomcat
Using CATALINA_HOME: /usr/local/H3CSPlus/probe/tomcat
Using CATALINA_TMPDIR: /usr/local/H3CSPlus/probe/tomcat/temp
Using JRE_HOME: /usr/local/H3CSPlus/java-8-openjdk-amd64/jre
Using CLASSPATH: .:/usr/local/H3CSPlus/java-8-openjdk-amd64/lib/dt.jar:/usr/local/H3CSPlus/java-8-openjdk-amd64/lib/tools.jar:/usr/local/H3CSPlus/probe/tomcat/bin/bootstrap.jar:/usr/local/H3CSPlus/probe/tomcat/bin/tomcat-juli.jar
Using CATALINA_PID: /usr/local/H3CSPlus/probe/tomcat/bin/CATALINA_PID
Tomcat started.
[root@DeviceSP bin]#
[root@DeviceSP bin]#
[root@DeviceSP bin]#
[root@DeviceSP bin]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/vda3 90G 29G 57G 34% /
tmpfs 3.9G 2.0M 3.9G 1% /dev/shm
/dev/vda1 1008M 62M 896M 7% /boot
[root@DeviceSP bin]#