Displaying 20 results from an estimated 3000 matches similar to: "What is the difference between FORGET and UNLINK fops"
2017 Nov 13
0
What is the difference between FORGET and UNLINK fops
Filtering the brick logs in TRACE mode with rpcsvc.c does show the FOPS.
>From this, I've realized that LOOKUP is actually dns lookup. This actually
differs from NFS lookup operation. Please correct me if I'm wrong.
Regards,
Jeevan.
On Nov 13, 2017 9:40 PM, "Jeevan Patnaik" <g1patnaik at gmail.com> wrote:
> Hi,
>
> Can I get a brief description of all the
2017 Nov 14
0
What is the difference between FORGET and UNLINK fops
Hi Ben,
Yes, I was referring to the same link before and I think most of the FOPS
I've understood from the definitions there and I'll update if I found any
corrections or new definitions.
Btw, my previous underatanding about LOOKUP is wrong, its NOT dns lookup.
Regards,
Jeevan.
On Nov 14, 2017 11:02 AM, "Ben Turner" <bturner at redhat.com> wrote:
Here is some of the
2017 Nov 13
4
What is it with trusted.io-stats-dump?
Hi,
I am trying to understand how the extended attribute trusted.io-stats-dump
works.
setfattr -n trusted.io-stats-dump -v
/tmp/gluster_perf_stats/io-stats-pre.txt /mnt/gluster/gv0_glusterfs
I can see that the io-stats-pre.txt is created. But how and what happened
in the background?
And why I can't I see the attribute with getfattr again?
getfattr -dm- /mnt/gluster/gv0_glusterfs
# file:
2017 Dec 10
2
What does gluster do when it's idle?
Hi,
There's no client activity and I have collected tcpdump for 5 mins on one
of the glusterFs sever which is also a client with gluster NFS mount. From
tcpdump I see that for every few seconds, STAT & STATFS commands are run.
For whichctory are these commands being run and why?
Regards,
Jeevan.
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2017 Dec 10
0
What does gluster do when it's idle?
Hi,
Also I forgot to mention there are DUMP and PORTBYBRICK calls too. I
understood these too calls are to get updated on gluster configuration.
But all these two calls are to a particular node only while there are total
(2+1)*3= 6 nodes in my configuration. Why so? What exactly is DUMP and
PORTBYBRICK?
Regards
Jeevan.
On Dec 10, 2017 6:47 PM, "Jeevan Patnaik" <g1patnaik at
2018 Jan 03
1
stale file handle on gluster NFS client when trying to remove a directory
An ESTALE error usually means the gfid could not be found. Does repeating
the "rm -rf" delete the directory?
Regards,
Nithya
On 3 January 2018 at 12:16, Jeevan Patnaik <g1patnaik at gmail.com> wrote:
> Hi all,
>
> I haven't found any root cause or workaround for this yet. Can any one
> help me in underatanding the issue?
>
> Regards,
> Jeevan.
>
>
2017 Dec 21
2
stale file handle on gluster NFS client when trying to remove a directory
Hi,
After running rm -rf on a directory, the files under it got deleted, but
the directory was not deleted and was showing stale file handle error.
After 18 minutes, I'm able to delete the directory. So could anyone help me
in knowing what could have happened or when in general I get such errors.
The following is NFS log:
[2017-12-21 13:56:01.592256] I [MSGID: 108019]
2018 Jan 03
0
stale file handle on gluster NFS client when trying to remove a directory
Hi all,
I haven't found any root cause or workaround for this yet. Can any one help
me in underatanding the issue?
Regards,
Jeevan.
On Dec 21, 2017 8:20 PM, "Jeevan Patnaik" <g1patnaik at gmail.com> wrote:
> Hi,
>
>
> After running rm -rf on a directory, the files under it got deleted, but
> the directory was not deleted and was showing stale file handle
2017 Nov 13
0
What is it with trusted.io-stats-dump?
trusted.io-stats-dump is a virtual (not physical) extended attribute.
The code is written in a way that a request to set trusted.io-stats-dump
gets bypassed at the io-stats translator layer on the stack and
there it gets converted into the action of dumping the statistics into the
provided output file path.
See io_stats_setxattr() implementation in io-stats.c for more details.
HTH,
Krutika
On
2017 Nov 14
1
Is there any performance impact in setting up every gluster client as a NFS server?
Hi,
We have around 60 hosts and each of them acts as glusterFs clients as well
as server.
To achieve HA, my underatanding is that we can use Ganesha NFS alone (and
not Kernel NFS) and for above 3.10 versions, the HA packages are not ready
yet.
So, I'm thinking if I can avoid HA by making each client acts as server for
itself.
i.e.,the server name specified while mounting is localhost.
So,
2018 Mar 05
1
[Gluster-devel] Removal of use-compound-fops option in afr
On Mon, Mar 5, 2018 at 9:19 AM, Amar Tumballi <atumball at redhat.com> wrote:
> Pranith,
>
>
>
>> We found that compound fops is not giving better performance in
>> replicate and I am thinking of removing that code. Sent the patch at
>> https://review.gluster.org/19655
>>
>>
> If I understand it right, as of now AFR is the only component
2017 Nov 13
0
What is it with trusted.io-stats-dump?
Hi,
>From strace, I can see the system calls setxattr and getxattr.
Two things I don't understand is:
1. how does the file got created so quickly, from where it read the stats.
2.why is the added attribute missing if I check with getfattr?
Regards,
Jeevan.
On Nov 13, 2017 12:40 PM, "Amar Tumballi" <atumball at redhat.com> wrote:
On Mon, Nov 13, 2017 at 12:14 PM,
2017 Nov 13
0
What is it with trusted.io-stats-dump?
On Mon, Nov 13, 2017 at 12:14 PM, Jeevan Patnaik <g1patnaik at gmail.com>
wrote:
> Hi,
>
> I am trying to understand how the extended attribute trusted.io-stats-dump
> works.
>
> setfattr -n trusted.io-stats-dump -v /tmp/gluster_perf_stats/io-stats-pre.txt
> /mnt/gluster/gv0_glusterfs
>
> I can see that the io-stats-pre.txt is created. But how and what happened
2011 Jun 09
1
NFS problem
Hi,
I got the same problem as Juergen,
My volume is a simple replicated volume with 2 host and GlusterFS 3.2.0
Volume Name: poolsave
Type: Replicate
Status: Started
Number of Bricks: 2
Transport-type: tcp
Bricks:
Brick1: ylal2950:/soft/gluster-data
Brick2: ylal2960:/soft/gluster-data
Options Reconfigured:
diagnostics.brick-log-level: DEBUG
network.ping-timeout: 20
performance.cache-size: 512MB
2011 Aug 24
1
Input/output error
Hi, everyone.
Its nice meeting you.
I am poor at English....
I am writing this because I'd like to update GlusterFS to 3.2.2-1,and I want
to change from gluster mount to nfs mount.
I have installed GlusterFS 3.2.1 one week ago,and replication 2 server.
OS:CentOS5.5 64bit
RPM:glusterfs-core-3.2.1-1
glusterfs-fuse-3.2.1-1
command
gluster volume create syncdata replica 2 transport tcp
2017 Dec 06
2
[Gluster-devel] Crash in glusterd!!!
Without the glusterd log file and the core file or the backtrace I can't
comment anything.
On Wed, Dec 6, 2017 at 3:09 PM, ABHISHEK PALIWAL <abhishpaliwal at gmail.com>
wrote:
> Any suggestion....
>
> On Dec 6, 2017 11:51, "ABHISHEK PALIWAL" <abhishpaliwal at gmail.com> wrote:
>
>> Hi Team,
>>
>> We are getting the crash in glusterd after
2015 Nov 09
0
[PATCH v2 1/5] debugfs: add infrastructure to add files with other fops than only read
v2: use the same object for private data as with the drm debugfs functions
Signed-off-by: Karol Herbst <nouveau at karolherbst.de>
---
drm/nouveau/nouveau_debugfs.c | 54 +++++++++++++++++++++++++++++++++++++++++--
1 file changed, 52 insertions(+), 2 deletions(-)
diff --git a/drm/nouveau/nouveau_debugfs.c b/drm/nouveau/nouveau_debugfs.c
index 5392e07..fe53743 100644
---
2017 Dec 06
0
[Gluster-devel] Crash in glusterd!!!
Hi Atin,
Please find the backtrace and logs files attached here.
Also, below are the BT from core.
(gdb) bt
#0 0x00003fff8834b898 in __GI_raise (sig=<optimized out>) at
../sysdeps/unix/sysv/linux/raise.c:55
#1 0x00003fff88350fd0 in __GI_abort () at abort.c:89
[**ALERT: The abort() might not be exactly invoked from the following
function line.
If the trail function
2017 Dec 06
1
[Gluster-devel] Crash in glusterd!!!
I hope these logs were sufficient... please let me know if you require more
logs.
On Wed, Dec 6, 2017 at 3:26 PM, ABHISHEK PALIWAL <abhishpaliwal at gmail.com>
wrote:
> Hi Atin,
>
> Please find the backtrace and logs files attached here.
>
> Also, below are the BT from core.
>
> (gdb) bt
>
> #0 0x00003fff8834b898 in __GI_raise (sig=<optimized out>) at
>
2020 Feb 04
2
Can I delete a function argument and its corresponding code from a file
I have a following sample function in a file which contains only function
definitions like this.
void mul(int x, int y, int& out, *int* arr*) {
* arr[0] = 2;*
* arr[1] = 1;*
out = x * y;
}
I want to convert it to
void mul(int x, int y, int& out) {
out = x * y;
}
file contains only above function definitions.
--
Thanks & Regards
Jeevan
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