search for: sysdroid

Displaying 9 results from an estimated 9 matches for "sysdroid".

2010 Jul 16
6
Lost zpool after reboot
Hello, I have a dual boot with Windows 7 64 bit enterprise edition and Opensolaris build 134. This is on Sun Ultra 40 M1 workstation. Three hard drives, 2 in ZFS mirror, 1 is shared with Windows. Last 2 days I was working in Windows. I didn''t touch the hard drives in any way except I once opened Disk Management to figure out why a external USB hard drive is not being listed.
2010 Sep 02
5
what is zfs doing during a log resilver?
So, when you add a log device to a pool, it initiates a resilver. What is it actually doing, though? Isn''t the slog a copy of the in-memory intent log? Wouldn''t it just simply replicate the data that''s in the other log, checked against what''s in RAM? And presumably there isn''t that much data in the slog so there isn''t that much to check? Or
2010 Jun 18
6
WD caviar/mpt issues
I know that this has been well-discussed already, but it''s been a few months - WD caviars with mpt/mpt_sas generating lots of retryable read errors, spitting out lots of beloved " Log info 31080000 received for target" messages, and just generally not working right. (SM 836EL1 and 836TQ chassis - though I have several variations on theme depending on date of purchase: 836EL2s,
2010 Mar 05
17
why L2ARC device is used to store files ?
Greeting All I have create a pool that consists oh a hard disk and a ssd as a cache zpool create hdd c11t0d0p3 zpool add hdd cache c8t0d0p0 - cache device I ran an OLTP bench mark to emulate a DMBS One I ran the benchmark, the pool started create the database file on the ssd cache device ??????????? can any one explain why this happening ? is not L2ARC is used to absorb the evicted data
2011 Aug 23
1
LINUX kernel segment error 6
We have DELL R900 with CENTOS 5.5 installed. Recently I found /var/log/messages have following error come out. I used DELL OPMN check hardware but NO error. kernel: ctxhx[17268]: segfault at 00007fff1fa6afd8 rip 00002b8022887c96 rsp 00007fff1fa6afe0 error 6 anyone know what wrong? Thanks.
2011 Jun 29
8
Anyway to ensure SSH availability?
I was having problems with the same server locking up to the point I can't even get in via SSH. I've already used HTB/TC to reserve bandwidth for my SSH port but the problem now isn't an attack on the bandwidth. So I'm trying to figure out if there's a way to ensure that SSH is given cpu and i/o priority. However, so far reading seems to imply that it's probably not going
2010 Jul 19
22
zfs send to remote any ideas for a faster way than ssh?
I''ve tried ssh blowfish and scp arcfour. both are CPU limited long before the 10g link is. I''vw also tried mbuffer, but I get broken pipe errors part way through the transfer. I''m open to ideas for faster ways to to either zfs send directly or through a compressed file of the zfs send output. For the moment I; zfs send > pigz scp arcfour the file gz file to the
2010 Jul 02
14
NexentaStor 3.0.3 vs OpenSolaris - Patches more up to date?
I see in NexentaStor''s announcement of Community Edition 3.0.3 they mention some backported patches in this release. Aside from their management features / UI what is the core OS difference if we move to Nexenta from OpenSolaris b134? These DeDup bugs are my main frustration - if a staff member does a rm * in a directory with dedup you can take down the whole storage server - all with
2010 Mar 04
8
Huge difference in reporting disk usage via du and zfs list. Fragmentation?
Do we have enormous fragmentation here on our X4500 with Solaris 10, ZFS Version 10? What except zfs send/receive can be done to free the fragmented space? One ZFS was used for some month to store some large disk images (each 50GByte large) which are copied there with rsync. This ZFS then reports 6.39TByte usage with zfs list and only 2TByte usage with du. The other ZFS was used for similar