[DRBD-user] File system is running out of space - urgent

Markus.Lutz at swisscom.com Markus.Lutz at swisscom.com
Thu Feb 7 06:39:46 CET 2013

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hello,

We’ve recently noticed that one of our file system is runnig out of free space :
df -k
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/drbd1            61925464<tel:61925464>  54821544<tel:54821544>  3958292<tel:3958292>  94% /xxx

Having a look with ‘du’ shows, that only 35GB are used.
When I mounted that file system on the secondary node, all values are okay:
/dev/drbd1            61925464<tel:61925464>  34424544<tel:34424544> 24355292<tel:24355292>  59% /xxx

What ist he reason for the difference of 20GB? (Activity log or other meta data?) And what can I do now to get free space back?

Output of /prod/drbd on primary node (the one with the size problem) :
version: 8.4.1 (api:1/proto:86-100)
GIT-hash: 91b4c048c1a0e06777b5f65d312b38d47abaea80 build by xyz at xxx, 2012-07-06 07:19:33
1: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate B r-----
    ns:4448320<tel:4448320> nr:0 dw:767861356<tel:767861356>dr:952302182<tel:952302182> al:132509 bm:7766 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0

Output of /proc/drbd on secondary node :
1: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate B r-----
    ns:0 nr:23524 dw:178758696<tel:178758696>dr:566276537<tel:566276537> al:51 bm:487 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:0

Kind regards,


Markus Lutz
________________________________________________________________________
Head of JIRA at Finance

Phone   +41 58 223 02 72<tel:+41%2058%20223%2002%2072>
Mobile   +41 79 774 61 30<tel:+41%2079%20774%2061%2030>
markus.lutz at swisscom.com<mailto:markus.lutz at swisscom.com>
________________________________________________________________________
Swisscom IT Services AG
Finance / Operations
Pfingstweidstrasse 51<x-apple-data-detectors://3>
CH-8005 Zürich<x-apple-data-detectors://3>
Switzerland<x-apple-data-detectors://3>

www.swisscom.ch/finance<http://www.swisscom.ch/finance>
Insights, das neue Kundenmagazin<http://www.swisscom.ch/IT/content/news_events/news/insights/insights.htm?lang=en>



More information about the drbd-user mailing list