search for: logbias

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2010 Jan 12
11
How do separate ZFS filesystems affect performance?
I''m working with a Cyrus IMAP server running on a T2000 box under Solaris 10 10/09 with current patches. Mailboxes reside on six ZFS filesystems, each containing about 200 gigabytes of data. These are part of a single zpool built on four Iscsi devices from our Netapp filer. One of these ZFS filesystems contains a number of global and per-user databases in addition to one sixth of the
2010 Jan 02
27
Pool import with failed ZIL device now possible ?
Hello list, someone (actually neil perrin (CC)) mentioned in this thread: http://mail.opensolaris.org/pipermail/zfs-discuss/2009-December/034340.html that is should be possible to import a pool with failed log devices (with or without data loss ?). >/ />/ Has the following error no consequences? />/ />/ Bug ID 6538021 />/ Synopsis Need a way to force pool startup when
2011 Jun 30
1
cross platform (freebsd) zfs pool replication
...default remotepool/users usedbysnapshots 0 - remotepool/users usedbydataset 9.06G - remotepool/users usedbychildren 0 - remotepool/users usedbyrefreservation 0 - remotepool/users logbias latency default remotepool/users dedup off default remotepool/users mlslabel - remotepool/users sync standard default -- This message posted from opensolari...
2012 Dec 01
3
6Tb Database with ZFS
Hello, Im about to migrate a 6Tb database from Veritas Volume Manager to ZFS, I want to set arc_max parameter so ZFS cant use all my system''s memory, but i dont know how much i should set, do you think 24Gb will be enough for a 6Tb database? obviously the more the better but i cant set too much memory. Have someone implemented succesfully something similar? We ran some test and the
2011 Aug 11
6
unable to mount zfs file system..pl help
...s1 secondarycache all default pool1/fs1 usedbysnapshots 0 - pool1/fs1 usedbydataset 21K - pool1/fs1 usedbychildren 0 - pool1/fs1 usedbyrefreservation 0 - pool1/fs1 logbias latency default pool1/fs1 dedup off default pool1/fs1 mlslabel none default pool1/fs1 sync standard default Rgds Vikash -------------- next part -------------- An HTML a...
2013 Mar 06
0
where is the free space?
...- tank/lxc/tipper/brick1 usedbydataset 16.4G - tank/lxc/tipper/brick1 usedbychildren 0 - tank/lxc/tipper/brick1 usedbyrefreservation 0 - tank/lxc/tipper/brick1 logbias latency default tank/lxc/tipper/brick1 dedup on local tank/lxc/tipper/brick1 mlslabel none default tank/lxc/tipper/brick1 sync standard...
2009 Oct 15
8
sub-optimal ZFS performance
Hello, ZFS is behaving strange on a OSOL laptop, your thoughts are welcome. I am running OSOL on my laptop, currently b124 and i found that the performance of ZFS is not optimal in all situations. If i check the how much space the package cache for pkg(1) uses, it takes a bit longer on this host than on comparable machine to which i transferred all the data. user at host:/var/pkg$ time
2012 Feb 18
6
Cannot mount encrypted filesystems.
Looking for help regaining access to encrypted ZFS file systems that stopped accepting the encryption key. I have a file server with a setup as follows: Solaris 11 Express 1010.11/snv_151a 8 x 2-TB disks, each one divided into three equal size partitions, three raidz3 pools built from a "slice" across matching partitions: Disk 1 Disk 8 zpools +--+ +--+ |p1| .. |p1| <-
2009 Nov 11
0
libzfs zfs_create() fails on sun4u daily bits (daily.1110)
...che all default rpool/export usedbysnapshots 0 - rpool/export usedbydataset 688M - rpool/export usedbychildren 21K - rpool/export usedbyrefreservation 0 - rpool/export logbias latency default rpool/export dedup off default rpool/export mlslabel none default ----8<---- The above information looks normal to me. If I try to install the zone named "turing," then I...
2010 Oct 11
0
Ubuntu iSCSI install to COMSTAR zfs volume Howto
...0 - tank/export/iscsi/acer-ubuntu usedbydataset 54.5K - tank/export/iscsi/acer-ubuntu usedbychildren 0 - tank/export/iscsi/acer-ubuntu usedbyrefreservation 0 - tank/export/iscsi/acer-ubuntu logbias latency default tank/export/iscsi/acer-ubuntu dedup off default tank/export/iscsi/acer-ubuntu mlslabel none default tank/export/iscsi/acer-ubuntu com.sun:auto-snapshot true inheri...
2009 Sep 02
6
SXCE 121 Kernel Panic while installing NetBSD 5.0.1 PVM DomU
Hi all! I am running SXCE 121 on a dual quad-core X2200M2 (64 bit of course). During an installation of a NetBSD 5.0.1 PVM domU, the entire machine crashed with a kernel panic. Here''s what I managed to salvage from the LOM console of the machine: Sep 2 18:55:19 glaurung genunix: /xpvd/xdb@41,51712 (xdb5) offline Sep 2 18:55:19 glaurung genunix: /xpvd/xdb@41,51728 (xdb6) offline