Insufficient centos disk space

Disk alert today, insufficient space, not found for a long time.

The following describes the procedure.

[[email protected] /]# du -sch /*6.6M     /bin39M     /boot161M     /data164K     /dev12M     /etc115M     /home240M     /lib25M     /lib6420K     /lost+found4.0K     /media4.0K     /mnt291M     /optdu: cannot access `/proc/27198/task/27198/fd/4‘: No such file or directorydu: cannot access `/proc/27198/task/27198/fdinfo/4‘: No such file or directorydu: cannot access `/proc/27198/fd/4‘: No such file or directorydu: cannot access `/proc/27198/fdinfo/4‘: No such file or directory0     /proc206M     /root11M     /sbin4.0K     /selinux4.0K     /srv0     /sys1.1M     /tmp2.6G     /usr1.4G     /var5.1G     total

A total of 5.1g disks are used, but 15 GB is used.

[[email protected] /]# df -hFilesystem      Size  Used Avail Use% Mounted on/dev/xvda1       20G   15G  4.3G  78% /tmpfs           1.9G  4.0K  1.9G   1% /dev/shm

It is strange to ask the experts in the group that the xen virtual machine will encounter this bug when running Java, and the Java program will resume normal after it is restarted.

[[email protected] /]# killall java[[email protected] /]# ps -ef |grep javaroot     27766 26125  0 11:34 pts/0    00:00:00 grep java[[email protected] /]# /etc/init.d/elasticsearch startStarting elasticsearch:                                    [  OK  ][[email protected] /]# cd /usr/local/src/logstash-1.4.2/[[email protected] logstash-1.4.2]# df -hFilesystem      Size  Used Avail Use% Mounted on/dev/xvda1       20G  5.2G   14G  28% /tmpfs           1.9G  4.0K  1.9G   1% /dev/shm[[email protected] logstash-1.4.2]# bin/logstash -f conf/indexer.conf &[1] 28116

This article is from the "charlie_cen" blog, please be sure to keep this source http://charlie928.blog.51cto.com/3741218/1559329

Insufficient centos disk space