Displaying 20 results from an estimated 1000 matches similar to: "ZFS questions with mirrors"
2007 Jan 23
3
Some questions I had while testing ZFS.
I''m looking at bringing up a new Solaris 10 based file server running off an older UltraSPARC-IIi 360MHz with 512mb ram. I''ve brought up the 11/06 release from scratch no patches installed at this time. I have 4 externally attached 36gb scsi devices off the hosts systems scsi bus.
After setting up a few different zpool scenarios with mirrors, raidz, raidz2 to familiarize
2008 Jun 13
1
Sun xVM Server Roadmap
Dear Experts,
IHAC who interested in Sun''s xVM server. They would like to know when
the xVM server will be available on Solaris. Thanks.
Regards,
Ray
2010 Jun 07
2
NOTICE: spa_import_rootpool: error 5
IHAC
Who has an x4500(x86 box) who has a zfs root filesystem. They installed
patches today,
the latest solaris 10 x86 recommended patch cluster and the patching
seemed to complete
successfully. Then when they tried to reboot the box the machine would
not boot? They
get the following error
NOTICE: spa_import_rootpool: error 5, Inc. All rights reserved.
Cannot mount root on
/pci at
2008 Jul 07
1
ZFS and Caching - write() syscall with O_SYNC
IHAC using ZFS in production, and he''s opening up some files with the
O_SYNC flag. This affects subsequent write()''s by providing
synchronized I/O file integrity completion. That is, each write(2) will
wait for both the file data and file status to be physically updated.
Because of this, he''s seeing some delays on the file write()''s. This is
verified with
2001 Feb 13
4
cvs bulid breaks on slackware
cvs code from this morning (about 9am PST) breaks on slackware 7.1 w/ gcc
2.95.2.1 with an undefined reference to session_setup_sia in session.o.
this seems to be the culprit here:
#ifdef HAVE_OSF_SIA
#else /* HAVE_OSF_SIA */
session_setup_sia(pw->pw_name, ttyname);
since i have no idea what that's trying to accomplish (and seems to be a bit
backwards to me from looking
2008 Aug 13
1
tracing blocks behind I/O
Hi,
I know how to trace the number of bytes read/written by a program by summing the argument of that read/write syscall. However, the way the OS services read/write calls is in blocks. I wonder if it''s possible to trace the actual number of blocks read/written caused by the syscalls?
--
This message posted from opensolaris.org
2003 Jul 21
2
SAMBA, NIS and NFS
Hi All
Some background first
I have been asked to set up an environment involving three machines
1. A windows 2000 client
2. A Solaris 8 E450 / NIS client
3. An SGI IRIX fileserver/ NIS server holding user home directories
The E450 NFS mounts the SGI and users have their home directories on
the SGI. When users want to test their application software they ssh
from their windows client into
2018 Jun 29
2
[Bug 13496] New: lseek returned -1, not 2147483648: Invalid argument (22)
https://bugzilla.samba.org/show_bug.cgi?id=13496
Bug ID: 13496
Summary: lseek returned -1, not 2147483648: Invalid argument
(22)
Product: rsync
Version: 3.1.2
Hardware: Sparc
OS: Solaris
Status: NEW
Severity: normal
Priority: P5
Component: core
Assignee:
1998 Oct 23
4
Samba replacing NFS
Hi,
I have a number of web servers that mount their /htdocs (and /log and
/cgi-bin) directories from a large file server. I am currently using NFS
for this. The web servers are Linux, the file server a Sun E450. NFS seems
dreadfully slow, and I keep reading about how it doesn't do file locking.
Is there a good reason not to simply use samba, and share the volumes with
samba from the Sun, and
1999 Jul 09
2
performance issue!!
we have an SUN E450 server with soalris 2.6 and 512mb RAM running samba. we
have a network and all the machines are connect through a switch. there are
about 40 users who simultaneously use the server running samba for file
service.
The set up is like this. there is an application on the server which is
shared and all the users have mapped their drive letter to that share. this
application when
2008 May 20
7
IO probes and forcedirectio
Hi,
I''m working on some performance analysis with our database and it seems that when the file system (UFS) is mounted with forcedirectio, the IO probe are not triggered when an I/O event occurs.
Could you confirm that ? If so, why ?
Seb
--
This message posted from opensolaris.org
2006 Oct 19
2
performance problems with rc10 and solaris 10
Hi,
i have 2 dovecot imap server running on solaris 10
The primary server with dovecot 1.0.alpha4 is running with best
performance on Sun Sparc E4k5 with 8x 450MHz
The secondary with rc10 has ugly performanceproblems on Sun E450 wth 4x
450MHz. Every new imap process takes permanent 25% cpu usage
List the folder and fetch message are both slowy!
Both servers are configred with ldap backend
2001 Feb 23
2
Unsolicited oplock breaks
Dear All,
we've been having some intermittent problems with students who's home directories are on a
Sun E450 running Samba 2.0.6. I'm not totally convinced that the problem is caused by the
server, but may be the network. However, I've had a look at the log.smb file and I'm seeing some
error messages that I've not come across before:
[2001/02/23 18:20:40, 0]
2004 Mar 19
0
Load balancing Samba print servers on Solaris 8...is is possible?
I'll try to keep this short, but feel free to ask for more info if needed.
Basically, we were given two Sun V480 servers and told to make high
availability windows print servers to replace our current config of two windows
2000 clusters (4 Windows 2000 server nodes, 2 in each cluster,
configured "active/active").
Solaris 8 was installed (and preferred over Solaris 9 in our
2004 Aug 06
0
BOUNCE icecast@xiph.org: Admin request: /^subject:\s*help\b/i
>From owner-icecast@xiph.org Sat Jan 19 07:40:36 2002
Return-Path: <owner-icecast@xiph.org>
Delivered-To: icecast@xiph.org
Received: from smtpout.mac.com (unknown [204.179.120.86])
by motherfish.xiph.org (Postfix) with ESMTP id 91B1918D08A
for <icecast@xiph.org>; Sat, 19 Jan 2002 07:40:35 -0800 (PST)
Received: from smtp-relay02.mac.com (server-source-si02
2001 Dec 13
4
Severe problem with Samba
Dear All,
we are experiencing severe problems with Samba 2.2.0 (with quota support) running on a
dual processor (400MHz) Sun E450 running Solaris 2.7. This is used as a central file server for
student diskspace, accessed by approx 1200 PCs running NT 4. Up until recently we
experienced some, what we assume to be, loading issues with connections during the middle of
the day being slow.
2004 May 05
0
Samba 3 use of /etc/passwd /etc/shadow
We've been running Samba2.2.x and relying on the underlying Solaris user
authentication (/etc/passwd /etc/shadow). For historical reasons, we've
allowed plaintext passwords.
Now as we've upgraded to Samba 3.0.3. we would like to continue this method
of authentication (at least until we can implement ldap). The docs are
sketchy at best (you can use plaintext authentication, etc.), but
2004 Nov 04
0
Samba 3.x performance bug?
Hello All,
IHAC who is experiencing a strange samba problem, the problems started when
they wanted to migrate a existing Samba installation onto a Sun Cluster node.
They are running Sun Cluster 3.x on a 6800 with 12 CPUs, the operating
environment is Solaris 8.
Its a quite annoying problem, since the Samba instances runs nicely on other
Solaris 8 boxes, but on this cluster node it runs very
2010 Oct 27
0
OCFS2 CLUSTER HANG
Hi,
IHAC with an OCFS2 1.4 2-node cluster in RedHat 5.3 x86-64.
Basically for explanation simplicity the software uses the cluster for writing in a log file up to 500Mb size, among other things (file read, etc)
Last monday there was a problem somewhere (software is a two-node application server) that caused the software to hang, and it seems both application servers was waiting each other for
2005 May 12
0
MAX_LUNS SIZE LIMIT ON RHEL 3.0 and 4.0
Dear List Users-
IHAC planning storage layout and is looking for the following MAX_LUNS
size limit on RHEL 3.0 and 4.0. Details are below. Customer database
size is estimated to grow to 5 TB and worries that they will not be able
to present enough devices to the system if used with EMC powerpath and
RHEL 3.0 max_lun limitations. I have advised on using OCFS or ASM as
this is a 10g Database