Displaying 20 results from an estimated 10000 matches similar to: "read and write speeds"
2011 Oct 23
2
GlusterFS over lessfs/opendedupe
Hi,
I'm currently running GlusterFS over XFS, and it works quite well.
I'm wondering if it's possible to add data deduplication into the mix by:
glusterfs --> lessfs --> xfs or
glusterfs --> opendedupe --> xfs
Has anybody tried doing this? We're running VM images on gluster, and I figure we could get a bit of space saving bu deduplicating the data.
Gerald
2012 Apr 19
2
Gluster 3.2.6 for XenServer
Hi,
I have Gluster 3.2.6 RPM's for Citrix XenServer 6.0. I've installed and mounted exports, but that's where I stopped.
My issues are:
1. XenServer mounts the NFS servers SR subdirectory, not the export. Gluster won't do that.
-- I can, apparently, mount the gluster export somewhere else, and then 'mount --bind' the subdir to the right place
2. I don't really know
2013 Aug 17
1
[LLVMdev] [brlcad-devel] Clang vs. gcc for building BRL-CAD
On Sat, Aug 17, 2013 at 7:08 AM, Tom Browder <tom.browder at gmail.com> wrote:
> On Sat, Aug 17, 2013 at 6:15 AM, Tom Browder <tom.browder at gmail.com>wrote:
>
>> On Fri, Aug 16, 2013 at 2:58 PM, Tom Browder <tom.browder at gmail.com>wrote:
>>
>>> On Fri, Aug 16, 2013 at 2:55 PM, Tom Browder <tom.browder at gmail.com>wrote:
>>>
2016 Jan 09
2
[cfe-dev] Is it a va_arg bug in clang?
Hi Richard,
Thank you for the info. I build my code in Ubuntu-64bits with simply commands: “clang X64.c”, then run “./a.out” to see the output. If I replace my va_list, va_start, va_arg va_end with __builtin_ms_va_list, __builtin_ms_va_start, __builtin_ms_va_arg, __builtin_ms_va_end, my code will build fail in Ubuntu with below message. Do you suggest I should build it in windows and not in
2008 Feb 08
4
Subsetting a data.frame degenerates at one column?
Greetings.
At the moment, I'm applying R to some AIX 'nmon' output, trying to get
a handle on some disk performance metrics. In case anyone's
interested:
http://docs.osg.ufl.edu/tsm/pdf/
some of them are more edifying than others. (ahem)
I'm trying to develop a somewhat general framework for plotting these
measures, in the hopes that it's of some use to people other
2010 Nov 11
1
Possible split-brain
Hi all,
I have 4 glusterd servers running a single glusterfs volume. The volume was created using the gluster command line, with no changes from default. The same machines all mount the volume using the native glusterfs client:
[root at localhost ~]# gluster volume create datastore replica 2 transport tcp 192.168.253.1:/glusterfs/primary 192.168.253.3:/glusterfs/secondary
2012 Sep 18
1
New release of Gluster?
Hi,
Are there any proposed dates for a new release of Gluster? I'm currently running 3.3, and the gluster heal info commands all segfault.
Gerald
2018 Jan 09
2
Bricks to sub-volume mapping
Hi Team,
Please let me know how I can know which bricks are part of which sub-volumes in case of disperse volume, for example in below volume has two sub-volumes :
Type: Distributed-Disperse
Volume ID: 6dc8ced8-27aa-4481-bfe8-057133c31d0b
Status: Started
Snapshot Count: 0
Number of Bricks: 2 x (4 + 2) = 12
Transport-type: tcp
Bricks:
Brick1: pdchyperscale1sds:/ws/disk1/ws_brick
Brick2:
2018 Jan 09
2
Bricks to sub-volume mapping
But do we store this information somewhere as part of gluster metadata or something...
Thanks and Regards,
--Anand
Extn : 6974
Mobile : 91 9552527199, 91 9850160173
From: Aravinda [mailto:avishwan at redhat.com]
Sent: 09 January 2018 12:31
To: Anand Malagi <amalagi at commvault.com>; gluster-users at gluster.org
Subject: Re: [Gluster-users] Bricks to sub-volume mapping
First 6 bricks
2017 Jul 07
3
[Gluster-devel] gfid and volume-id extended attributes lost
On Fri, Jul 7, 2017 at 9:25 PM, Ankireddypalle Reddy <areddy at commvault.com>
wrote:
> 3.7.19
>
These are the only callers for removexattr and only _posix_remove_xattr has
the potential to do removexattr as posix_removexattr already makes sure
that it is not gfid/volume-id. And surprise surprise _posix_remove_xattr
happens only from healing code of afr/ec. And this can only happen
2014 Oct 17
3
creating a floppy image from a linux file
Hi,
I am still trying to get kick-start centos in my vmware5 because pxe
cannot find the pxe server. I do not control the dhcp or pxe server.
I have both my kickstart file and my iso image for centos6.5 on my
vmware datastore, but am trying to run my kickstart file from VMware guest.
Can I tell the command line to run from the datastore in VMWare? Or must
I convert my kickstart file to a
2008 Jan 15
4
Moving zfs to an iscsci equallogic LUN
We have a Mirror setup in ZFS that''s 73GB (two internal disks on a sun fire v440). We currently are going to attach this system to an Equallogic Box, and will attach an ISCSCI LUN from the Equallogic box to the v440 of about 200gb. The Equallogic Box is configured as a Hardware Raid 50 (two hot spares for redundancy).
My question is what''s the best approach to moving the ZFS
2017 Jul 07
0
[Gluster-devel] gfid and volume-id extended attributes lost
We lost the attributes on all the bricks on servers glusterfs2 and glusterfs3 again.
[root at glusterfs2 Log_Files]# gluster volume info
Volume Name: StoragePool
Type: Distributed-Disperse
Volume ID: 149e976f-4e21-451c-bf0f-f5691208531f
Status: Started
Number of Bricks: 20 x (2 + 1) = 60
Transport-type: tcp
Bricks:
Brick1: glusterfs1sds:/ws/disk1/ws_brick
Brick2: glusterfs2sds:/ws/disk1/ws_brick
2018 Jan 09
0
Bricks to sub-volume mapping
First 6 bricks belong to First sub volume and next 6 bricks belong to
second.
On Tuesday 09 January 2018 12:11 PM, Anand Malagi wrote:
>
> Hi Team,
>
> Please let me know how I can know which bricks are part of which
> sub-volumes in case of disperse volume, for example in below volume
> has two sub-volumes :
>
> Type: Distributed-Disperse
>
> Volume ID:
2017 Jul 08
2
[Gluster-devel] gfid and volume-id extended attributes lost
Ram,
As per the code, self-heal was the only candidate which *can* do it.
Could you check logs of self-heal daemon and the mount to check if there
are any metadata heals on root?
+Sanoj
Sanoj,
Is there any systemtap script we can use to detect which process is
removing these xattrs?
On Sat, Jul 8, 2017 at 2:58 AM, Ankireddypalle Reddy <areddy at commvault.com>
wrote:
>
2007 Aug 07
5
Extending RAIDZ.
Yeah:)
I''d like to work on this. Here are my first observations:
- We need to call vdev_op_asize method with additonal ''offset'' argument,
- We need to move data to new disk starting from the very begining, so
we can''t reuse scrub/resilver code which does tree-walk through the
data.
Below you can see how I imagine to extend RAIDZ. Here is the legend:
2018 Jul 25
2
dsync: expunge from pop3 does not replicate
Here is it
# 2.3.2.1 (0719df592): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.5.2 (5d6d7c92)
# OS: Linux 4.4.0-112-generic x86_64 Ubuntu 16.04.4 LTS
# Hostname: mda22
auth_cache_negative_ttl = 2 secs
auth_cache_size = 16 M
auth_cache_ttl = 1 mins
auth_master_user_separator = /
auth_mechanisms = plain login
auth_verbose = yes
default_client_limit = 2000
default_process_limit = 2000
2013 Feb 27
1
Slow read performance
Help please-
I am running 3.3.1 on Centos using a 10GB network. I get reasonable write speeds, although I think they could be faster. But my read speeds are REALLY slow.
Executive summary:
On gluster client-
Writes average about 700-800MB/s
Reads average about 70-80MB/s
On server-
Writes average about 1-1.5GB/s
Reads average about 2-3GB/s
Any thoughts?
Here are some additional details:
2018 May 26
2
glustefs as vmware datastore in production
> Hi,
>
> Does anyone have glusterfs as vmware datastore working in production in a
> real world case? How to serve the glusterfs cluster? As iscsi, NFS?
>
>
Hi,
I am using glusterfs 3.10.x for VMware ESXi 5.5 NFS DataStore.
Our Environment is
- 4 node supermicro server (each 50TB, NL SAS 4TB used, LSI 9260-8i)
- Totally 100TB service volume
- 10G Storage Network and Service
2015 Mar 10
2
Linux fs ACL ignored for Samba4 share in Windows?
Hm, it is quite large. I will snip all comments out and all shares that
are not interesting
smb.conf:
[global]
workgroup = ldap1.sk
server string = server %L
wins support = no
dns proxy = no
netbios aliases = datastore dokumenty iss pravo prenos matriky
log file = /var/log/samba/log.%m
max log size = 1000
syslog = 0
panic action = /usr/share/samba/panic-action %d