Isilon 节点 /var 文件系统几乎已满
Summary: Isilon 节点 /var 文件系统显示使用率超过 75%,但未找到占用空间的文件。
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Symptoms
由于其中一个节点上的 /var 文件系统空间不足,无法执行 OneFS 升级。
节点显示文件系统的以下使用情况:
已用空间超过 700 MB,但找不到超过 200 MB 的文件:
尝试卸载 /var/crash 并查看 /var/crash 下是否有文件,但在那里找不到任何文件。
节点显示文件系统的以下使用情况:
# df -h Filesystem Size Used Avail Capacity Mounted on /dev/mirror/root0 956M 475M 404M 54% / devfs 1.0K 1.0K 0B 100% /dev /dev/mirror/var0 956M 729M 151M 83% /var /dev/mirror/var-crash 1.9G 13M 1.7G 1% /var/crash /dev/mirror/keystore 31M 4.0K 28M 0% /keystore /dev/md0 60M 1.1M 54M 2% /tmp/ufp /dev/md1.uzip 106M 101M -2.9M 103% /base OneFS 162T 122T 34T 78% /ifs # du -skx /var/log/* |sort -nk 1 ... ... 1824 /var/log/isi_papi_d.log 2032 /var/log/ConnectEMCHttp_00.log 2032 /var/log/ConnectEMCHttp_01.log 2032 /var/log/ConnectEMCHttp_02.log 2032 /var/log/ConnectEMC_01.log 2032 /var/log/ConnectEMC_02.log 2032 /var/log/ConnectEMC_03.log 2032 /var/log/ConnectEMC_04.log 2032 /var/log/ConnectEMC_05.log 2032 /var/log/ConnectEMC_06.log 2032 /var/log/ConnectEMC_07.log 2192 /var/log/lsassd.log 2288 /var/log/hw_ata.log 2432 /var/log/isi_radish.log 2764 /var/log/apache2 4640 /var/log/isi_km_d.log 4736 /var/log/isi_celog_analysis.log 6992 /var/log/isi_celog_events.log 15760 /var/log/nfs.log 24928 /var/log/messages 43824 /var/log/lwiod.log
已用空间超过 700 MB,但找不到超过 200 MB 的文件:
# du -sh /var/crash 13M /var/crash # du -sh /var 201M /var
尝试卸载 /var/crash 并查看 /var/crash 下是否有文件,但在那里找不到任何文件。
Cause
已删除但未回收空间的孤立文件。
Resolution
重新启动节点以回收空间。重新启动后,存在以下文件系统使用情况:
# df -h Filesystem Size Used Avail Capacity Mounted on /dev/mirror/root0 956M 475M 404M 54% / devfs 1.0K 1.0K 0B 100% /dev /dev/mirror/var0 956M 195M 684M 22% /var /dev/mirror/var-crash 1.9G 13M 1.7G 1% /var/crash /dev/mirror/keystore 31M 4.0K 28M 0% /keystore /dev/md0 60M 836K 54M 1% /tmp/ufp /dev/md1.uzip 106M 101M -2.9M 103% /base OneFS 162T 124T 33T 79% /ifs
Affected Products
IsilonProducts
IsilonArticle Properties
Article Number: 000173032
Article Type: Solution
Last Modified: 15 Apr 2022
Version: 3
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