Isilon 節點 /var 檔案系統即將填滿
Summary: Isilon 節點 /var 檔案系統顯示用量超過 75%,但找不到佔用該空間的檔案。
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Symptoms
由於其中一個節點上的 /var 檔案系統缺少空間,因此無法執行 OneFS 升級。
節點顯示檔案系統的以下用法:
已使用空間超過 700 MB,但找不到超過 200 MB 的檔案:
嘗試卸載 /var/crash,並查看 /var/crash 下是否有檔,但在那裡找不到任何檔。
節點顯示檔案系統的以下用法:
# 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
已使用空間超過 700 MB,但找不到超過 200 MB 的檔案:
# du -sh /var/crash 13M /var/crash # du -sh /var 201M /var
嘗試卸載 /var/crash,並查看 /var/crash 下是否有檔,但在那裡找不到任何檔。
Cause
已刪除但未回收空間的孤立檔案。
Resolution
重新開機節點以回收空間。重新開機後,會出現下列檔案系統使用方式:
# 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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