今天磁盘报警,空间不足,找了很久没查出来。
下面说下我的操作步骤[root@monitor/]#du-sch/*
6.6M/bin
39M/boot
161M/data
164K/dev
12M/etc
115M/home
240M/lib
25M/lib64
20K/lost+found
4.0K/media
4.0K/mnt
291M/opt
du:cannotaccess`/proc/27198/task/27198/fd/4':Nosuchfileordirectory
du:cannotaccess`/proc/27198/task/27198/fdinfo/4':Nosuchfileordirectory
du:cannotaccess`/proc/27198/fd/4':Nosuchfileordirectory
du:cannotaccess`/proc/27198/fdinfo/4':Nosuchfileordirectory
0/proc
206M/root
11M/sbin
4.0K/selinux
4.0K/srv
0/sys
1.1M/tmp
2.6G/usr
1.4G/var
5.1Gtotal
一共使用了5.1G磁盘,但是检查出已经使用15G[root@monitor/]#df-h
FilesystemSizeUsedAvailUse%Mountedon
/dev/xvda120G15G4.3G78%/
tmpfs1.9G4.0K1.9G1%/dev/shm
很奇怪,问群里的大神说是XEN虚拟机运行java会遇到此bug,重启java程序就恢复正常[root@monitor/]#killalljava
[root@monitor/]#ps-ef|grepjava
root2776626125011:34pts/000:00:00grepjava
[root@monitor/]#/etc/init.d/elasticsearchstart
Startingelasticsearch:[OK]
[root@monitor/]#cd/usr/local/src/logstash-1.4.2/
[root@monitorlogstash-1.4.2]#df-h
FilesystemSizeUsedAvailUse%Mountedon
/dev/xvda120G5.2G14G28%/
tmpfs1.9G4.0K1.9G1%/dev/shm
[root@monitorlogstash-1.4.2]#bin/logstash-fconf/indexer.conf&
[1]28116