Displaying 20 results from an estimated 4000 matches similar to: "Hybrid drives SSHD on Gluster peers"
2017 Sep 09
0
GlusterFS as virtual machine storage
Hi,
On Sat, Sep 9, 2017 at 2:35 AM, WK <wkmail at bneit.com> wrote:
> Pavel.
>
> Is there a difference between native client (fuse) and libgfapi in regards
> to the crashing/read-only behaviour?
I switched to FUSE now and the VM crashed (read-only remount)
immediately after one node started rebooting.
I tried to mount.glusterfs same volume on different server (not VM),
running
2017 Sep 09
3
GlusterFS as virtual machine storage
Pavel.
Is there a difference between native client (fuse) and libgfapi in
regards to the crashing/read-only behaviour?
We use Rep2 + Arb and can shutdown a node cleanly, without issue on our
VMs. We do it all the time for upgrades and maintenance.
However we are still on native client as we haven't had time to work on
libgfapi yet. Maybe that is more tolerant.
We have linux VMs mostly
2017 Sep 09
2
GlusterFS as virtual machine storage
Sorry, I did not start the glusterfsd on the node I was shutting
yesterday and now killed another one during FUSE test, so it had to
crash immediately (only one of three nodes were actually up). This
definitely happened for the first time (only one node had been killed
yesterday).
Using FUSE seems to be OK with replica 3. So this can be gfapi related
or maybe rather libvirt related.
I tried
2018 Apr 23
1
Reconstructing files from shards
> On Apr 23, 2018, at 10:49 AM, WK <wkmail at bneit.com> wrote:
>
> From some old May 2017 email. I asked the following:
> "From the docs, I see you can identify the shards by the GFID
> # getfattr -d -m. -e hex path_to_file
> # ls /bricks/*/.shard -lh | grep GFID
>
> Is there a gluster tool/script that will recreate the file?
>
> or can you just sort
2017 Aug 24
1
GlusterFS as virtual machine storage
On 8/23/2017 10:44 PM, Pavel Szalbot wrote:
> Hi,
>
> On Thu, Aug 24, 2017 at 2:13 AM, WK <wkmail at bneit.com> wrote:
>> The default timeout for most OS versions is 30 seconds and the Gluster
>> timeout is 42, so yes you can trigger an RO event.
> I get read-only mount within approximately 2 seconds after failed IO.
Hmm, we don't see that, even on busy VMs.
We
2017 Aug 25
0
GlusterFS as virtual machine storage
Il 25-08-2017 21:48 WK ha scritto:
> On 8/25/2017 12:56 AM, Gionatan Danti wrote:
>
>
> We ran Rep2 for years on 3.4.? It does work if you are really,really?
> careful,? But in a crash on one side, you might have lost some bits
> that were on the fly. The VM would then try to heal.
> Without sharding, big VMs take a while because the WHOLE VM file has
> to be copied over.
2017 Aug 25
2
GlusterFS as virtual machine storage
On 8/25/2017 12:56 AM, Gionatan Danti wrote:
>
>
>> WK wrote:
>> 2 node plus Arbiter. You NEED the arbiter or a third node. Do NOT try 2
>> node with a VM
>
> This is true even if I manage locking at application level (via
> virlock or sanlock)?
We ran Rep2 for years on 3.4.? It does work if you are really,really?
careful,? But in a crash on one side, you might
2017 Aug 24
0
GlusterFS as virtual machine storage
Hi,
On Thu, Aug 24, 2017 at 2:13 AM, WK <wkmail at bneit.com> wrote:
> The default timeout for most OS versions is 30 seconds and the Gluster
> timeout is 42, so yes you can trigger an RO event.
I get read-only mount within approximately 2 seconds after failed IO.
> Though it is easy enough to raise as Pavel mentioned
>
> # echo 90 > /sys/block/sda/device/timeout
AFAIK
2018 Apr 23
0
Reconstructing files from shards
From some old May 2017 email. I asked the following:
"From the docs, I see you can identify the shards by the GFID
# getfattr -d -m. -e hex/path_to_file/
# ls /bricks/*/.shard -lh | grep /GFID
Is there a gluster tool/script that will recreate the file?
or can you just sort them sort them properly and then simply cat/copy+
them back together?
cat shardGFID.1 .. shardGFID.X > thefile
2017 Jun 19
1
Teaming vs Bond?
OK, at least its not an *issue* with Gluster. I didn't expect any but
you never know.
I have been amused at the 'lack' of discussion on Teaming performance
found on Google searches.
There are lots of 'here it is and here is how to set it up'
articles/posts, but no 'ooh-wee-wow it is awesome' comments.
It seems that for most people Bonding has worked it kinks out
2017 Oct 20
1
create a loop
Hi R Users,
I do have very big data sets and wanted to run some of the analyses many
times with randomization (1000 times).
I have done the analysis using an example data but it need to be done with
randomized data (1000 times). I am doing manually for 10000 times but
taking so much time, I wonder whether it is possible to perform the
analysis with creating a loop for many replicated datasets?
2017 Jun 19
0
Teaming vs Bond?
I haven't done any testing of performance differences, but on my oVirt/rhev
i use standard bonding as that's that it supports. On the stand along
gluster nodes I use teaming for bonding.
Teaming may be slightly easier to manage, but not by much if you are
already used to bond setups. I haven't noticed any bugs or issues using
teaming.
*David Gossage*
*Carousel Checks Inc. | System
2011 Jul 21
0
gls yields much smaller std. errors with different base for contrasts
Dear List,
After running a compound symmetric model using gls, I realized that
the default contrasts were not the ones that made the most sense given
the biological relationships among the factor levels. When I either
changed the factor levels to re-arrange the order they occur in the
gls model (not shown below) OR specifically change the contrasts I get
the exact same estimates for the
2020 Aug 06
0
Problem with intermediate certificate (tls cafile)
Nobody has any clues about the tls cafile ?
Regards
Le 04/08/2020 ? 15:18, MAS Jean-Louis via samba a ?crit?:
> I have several samba servers on Debian 10 all using :
>
> samba 2:4.9.5+dfsg-5+deb10u1 amd64
>
> I use tls cafile, tls certfile and tls keyfile with certificates from
> Sectigo (https://cert-manager.com)
>
> And when checking my connexion from the
2020 Aug 06
4
Problem with intermediate certificate (tls cafile)
If I were guessing, based on some experience with certificate usage in
other apps, concatenate your certificate and intermediate certificates
into a single file which is then your "tls certfile" then point "tls
cafile" to your issuers proper CA or just to your distro's CA bundle,
e.g /etc/pki/tls/certs/ca-bundle.crt.
Nick
On 06/08/2020 16:36, MAS Jean-Louis via samba
2020 Aug 04
2
Problem with intermediate certificate (tls cafile)
I have several samba servers on Debian 10 all using :
samba 2:4.9.5+dfsg-5+deb10u1 amd64
I use tls cafile, tls certfile and tls keyfile with certificates from
Sectigo (https://cert-manager.com)
And when checking my connexion from the samba server, or from outside,
I've got "unable to verify the first certificate" even if tls_cafile is
provided in smb.conf.
What is wrong
2007 Apr 13
2
replicates in repeated ANOVA
Hi,
I have sort of a newbie question. I've seriously put a lot of effort into how to handle simple replicates in a repeated ANOVA design, but haven't had much luck.
I really liked reading "Notes on the use of R for psychology experiments and questionnaires", by Jonathan Baron and Yuelin Li ( http://www.psych.upenn.edu/~baron/rpsych/rpsych.html ) but still didn't run across
2017 Oct 05
2
data corruption - any update?
On 4 October 2017 at 23:34, WK <wkmail at bneit.com> wrote:
> Just so I know.
>
> Is it correct to assume that this corruption issue is ONLY involved if you
> are doing rebalancing with sharding enabled.
>
> So if I am not doing rebalancing I should be fine?
>
That is correct.
> -bill
>
>
>
> On 10/3/2017 10:30 PM, Krutika Dhananjay wrote:
>
>
2003 Apr 06
1
[Bug 537] Identification should depend on port number
http://bugzilla.mindrot.org/show_bug.cgi?id=537
Summary: Identification should depend on port number
Product: Portable OpenSSH
Version: 3.5p1
Platform: Other
OS/Version: Linux
Status: NEW
Severity: minor
Priority: P2
Component: ssh
AssignedTo: openssh-unix-dev at mindrot.org
ReportedBy:
2023 Jul 04
1
remove_me files building up
Thanks for the clarification.
That behaviour is quite weird as arbiter bricks should hold?only metadata.
What does the following show on host?uk3-prod-gfs-arb-01:
du -h -x -d 1?/data/glusterfs/gv1/brick1/brickdu -h -x -d 1?/data/glusterfs/gv1/brick3/brickdu -h -x -d 1 /data/glusterfs/gv1/brick2/brick
If indeed the shards are taking space -?that is a really strange situation.From which version