search for: localflock

Displaying 6 results from an estimated 6 matches for "localflock".

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2010 Aug 27
6
Samba and file locking
...e testing samba I noticed this [2010/08/27 17:30:59, 3] lib/util.c:fcntl_getlock(2064) fcntl_getlock: lock request failed at offset 75694080 count 65536 type 1 (Function not implemented) But I also found out about the flock option for lustre. Should I set flock on all clients? or can I just use localflock option on the fileserver? David -- Personally, I liked the university. They gave us money and facilities, we didn''t have to produce anything! You''ve never been out of college! You don''t know what it''s like out there! I''ve worked in the private sector....
2012 Feb 01
3
A Billion Files on OCFS2 -- Best Practices?
...he application servers have 128GB of memory. I created my OCFS2 filesystems as follows: mkfs.ocfs2 ?T mail ?b 4k ?C 4k ?L <my label> --fs-features=indexed-dirs ?fs-feature-level=max-features /dev/mapper/<my device> And I mount them with these options: _netdev,commit=30,noatime,localflocks,localalloc=32 So my questions are these: 1) Given a billion files sized 2KB ? 50KB, with 50% under 8KB, do I have the optimal OCFS2 filesystem and mount-point configurations? 2) Should I split the files across even more filesystems? Currently I have them split across 16 OCFS2 filesystems....
2011 Apr 22
0
GFS2 performance
...locks/sec The cluster config has been updated with: <dlm plock_ownership="1" plock_rate_limit="0"/> <gfs_controld plock_rate_limit="0"/> gfs2_tool getargs /mnt/backup statfs_percent 0 data 2 suiddir 0 quota 0 posix_acl 0 upgrade 0 debug 0 localflocks 0 localcaching 0 ignore_local_fs 0 spectator 0 hostdata jid=1:id=2752514:first=0 locktable lockproto gfs2_tool df -H /mnt/backup: SB lock proto = "lock_dlm" SB lock table = "cybercenter:backup" SB ondisk format = 1801 SB multihost format = 1900 Block size = 4096 Jo...
2008 Jan 31
2
lustre+samba
Dear All, I try to use our cluster though samba share. Everything work fine, but I think, we should have -o flock at lustre mount time. Great, it''s work. But when I want to save a file on the share, I get this on the logs: Jan 31 10:45:24 opteron-ren-11 kernel: LustreError: 24836:0:(file.c:2309:ll_file_flock()) unknown fcntl lock type: 32 Jan 31 10:45:24 opteron-ren-11 kernel:
2008 Sep 04
4
[PATCH 0/3] ocfs2: Switch over to JBD2.
ocfs2 currently uses the Journaled Block Device (JBD) for its journaling. This is a very stable and tested codebase. However, JBD is limited by architecture to 32bit block numbers. This means an ocfs2 filesystem is limited to 2^32 blocks. With a 4K blocksize, that's 16TB. People want larger volumes. Fortunately, there is now JBD2. JBD2 adds 64bit block number support and some other
2008 Apr 02
10
[PATCH 0/62] Ocfs2 updates for 2.6.26-rc1
The following series of patches comprises the bulk of our outstanding changes for Ocfs2. Aside from the usual set of cleanups and fixes that were inappropriate for 2.6.25, there are a few highlights: The '/sys/o2cb' directory has been moved to '/sys/fs/o2cb'. The new location meshes better with modern sysfs layout. A symbolic link has been placed in the old location so as to