[Gluster-users] hostname

2017-09-20 Thread Alexandre Blanca
Hi, how to change the host name of gluster servers? if I modify the hostname1 in /etc/lib/glusterd/peers/uuid, the change is not save... gluster pool list return ipserver and not new hostname... Thank you___ Gluster-users mailing list

Re: [Gluster-users] [Gluster-devel] Permission for glusterfs logs.

2017-09-20 Thread Kaleb S. KEITHLEY
On 09/18/2017 09:22 PM, ABHISHEK PALIWAL wrote: > Any suggestion would be appreciated... > > On Sep 18, 2017 15:05, "ABHISHEK PALIWAL" > wrote: > > Any quick suggestion.? > > On Mon, Sep 18, 2017 at 1:50 PM, ABHISHEK PALIWAL

Re: [Gluster-users] Permission for glusterfs logs.

2017-09-20 Thread ABHISHEK PALIWAL
Hi Team, I did some modification in glusterfs code and now able to modify the permission of maximum of files. But still 2 file's permission in 0600 1. cli.log 2. file which contains the mounting information for "mount -t glusterfs" command I will really appreciate, if some can point light on

Re: [Gluster-users] [Gluster-devel] Permission for glusterfs logs.

2017-09-20 Thread ABHISHEK PALIWAL
I have modified the source code and its working fine but only below two files permission is not getting change even after modification. 1. cli.log 2. file which contains the mounting information for "mount -t glusterfs" command On Wed, Sep 20, 2017 at 5:20 PM, Kaleb S. KEITHLEY

[Gluster-users] Upgrade Gluster 3.7 to 3.12 and add 3rd replica [howto/help]

2017-09-20 Thread Martin Toth
Hello all fellow GlusterFriends, I would like you to comment / correct my upgrade procedure steps on replica 2 volume of 3.7.x gluster. Than I would like to change replica 2 to replica 3 in order to correct quorum issue that Infrastructure currently has. Infrastructure setup: - all clients

Re: [Gluster-users] how many hosts could be down in a 12x(4+2) distributed dispersed volume?

2017-09-20 Thread Sunil Kumar Heggodu Gopala Acharya
Hi Mauro Tridici, >From the information provided it appears like you have placed 2 bricks of a subvolume on one host. Please confirm. The number of hosts that could go down without losing access to data can be derived based on the brick configuration/distribution. Please let us know the brick

Re: [Gluster-users] how many hosts could be down in a 12x(4+2) distributed dispersed volume?

2017-09-20 Thread Ashish Pandey
After adding 3 more nodes you will have 6 nodes and 2 HD on each nodes. It depends on the way you are going to add new bricks on the existing volume 'vol" I think you should remember that in a given EC sub volume of 4+2, at any point of time 2 bricks could be down. When you make 6 * (4+2) to

Re: [Gluster-users] how to calculate the ideal value for client.event-threads, server.event-threads and performance.io-thread-count?

2017-09-20 Thread Serkan Çoban
Defaults should be fine in your size. In big clusters I usually set event-threads to 4. On Mon, Sep 18, 2017 at 10:39 PM, Mauro Tridici wrote: > > Dear All, > > I just implemented a (6x(4+2)) DISTRIBUTED DISPERSED gluster (v.3.10) volume > based on the following hardware:

Re: [Gluster-users] how many hosts could be down in a 12x(4+2) distributed dispersed volume?

2017-09-20 Thread Serkan Çoban
If you add bricks to existing volume one host could be down in each three host group, If you recreate the volume with one brick on each host, then two random hosts can be tolerated. Assume s1,s2,s3 are current servers and you add s4,s5,s6 and extend volume. If any two servers in each group goes

[Gluster-users] "Input/output error" on mkdir for PPC64 based client

2017-09-20 Thread Walter Deignan
I recently compiled the 3.10-5 client from source on a few PPC64 systems running RHEL 7.3. They are mounting a Gluster volume which is hosted on more traditional x86 servers. Everything seems to be working properly except for creating new directories from the PPC64 clients. The mkdir command

Re: [Gluster-users] Confusing lstat() performance

2017-09-20 Thread Ben Turner
- Original Message - > From: "Niklas Hambüchen" > To: "Sam McLeod" > Cc: gluster-users@gluster.org > Sent: Sunday, September 17, 2017 7:34:15 PM > Subject: Re: [Gluster-users] Confusing lstat() performance > > I found the reason now, at least for

Re: [Gluster-users] [Gluster-infra] lists.gluster.org issues this weekend

2017-09-20 Thread Michael Scherer
Le samedi 16 septembre 2017 à 20:48 +0530, Nigel Babu a écrit : > Hello folks, > > We have discovered that for the last few weeks our mailman server was > used > for a spam attack. The attacker would make use of the + feature > offered by > gmail and hotmail. If you send an email to

Re: [Gluster-users] georeplication sync deamon

2017-09-20 Thread Aravinda
On 09/17/2017 11:38 AM, atris adam wrote: hi all, I want to know some more detail about glusterfs georeplication, more about syncdeamon, if 'file A' was mirorred in slave volume , a change happen to 'file A', then how the syncdeamon act? 1. transfer the whole 'file A' to slave 2. transfer

Re: [Gluster-users] georeplication sync deamon

2017-09-20 Thread Mohammed Rafi K C
On 09/17/2017 11:38 AM, atris adam wrote: > hi all, > > I want to know some more detail about glusterfs georeplication, more > about syncdeamon, if 'file A' was mirorred in slave volume , a change > happen to 'file A', then how the syncdeamon act? Changes to a file will be captured in changelog

Re: [Gluster-users] Permission for glusterfs logs.

2017-09-20 Thread ABHISHEK PALIWAL
Any suggestion would be appreciated... On Sep 18, 2017 15:05, "ABHISHEK PALIWAL" wrote: > Any quick suggestion.? > > On Mon, Sep 18, 2017 at 1:50 PM, ABHISHEK PALIWAL > wrote: > >> Hi Team, >> >> As you can see permission for the glusterfs

Re: [Gluster-users] Confusing lstat() performance

2017-09-20 Thread Niklas Hambüchen
Note, I have now put out a patch for bup that makes it 50x faster on my 1M files on gluster, exploiting the fact that stat() is fast after getdents() on it: https://groups.google.com/forum/#!topic/bup-list/6CM7Jr7b_Ek I'd still be interested in answers to this question though: > What caching

[Gluster-users] how to use cluster volume top command: correct usage?

2017-09-20 Thread Mauro Tridici
Dear All, in order to test my gluster volume performance, I started using gluster volume top command, but something is not clear to me. If I understand, gluster volume top command doesn’t measure in real time the “weight” of my running workload, but it executed a “dd” and mesaures the

[Gluster-users] wrong DF command output after deleting all files in gluster volume

2017-09-20 Thread Mauro Tridici
Dear All, I just implemented a (6x(4+2)) DISTRIBUTED DISPERSED gluster (v.3.10) volume based on the following hardware: - 3 gluster servers (each server with 2 CPU 10 cores, 64GB RAM, 12 hard disk SAS 12Gb/s, 10GbE storage network) Everything seems to be ok, I created a first subdirectory in

[Gluster-users] how to calculate the ideal value for client.event-threads, server.event-threads and performance.io-thread-count?

2017-09-20 Thread Mauro Tridici
Dear All, I just implemented a (6x(4+2)) DISTRIBUTED DISPERSED gluster (v.3.10) volume based on the following hardware: - 3 gluster servers (each server with 2 CPU 10 cores, 64GB RAM, 12 hard disk SAS 12Gb/s, 10GbE storage network) Is there a way to detect the ideal value for

[Gluster-users] how many hosts could be down in a 12x(4+2) distributed dispersed volume?

2017-09-20 Thread Mauro Tridici
Dear All, I just implemented a (6x(4+2)) DISTRIBUTED DISPERSED gluster (v.3.10) volume based on the following hardware: - 3 gluster servers (each server with 2 CPU 10 cores, 64GB RAM, 12 hard disk SAS 12Gb/s, 10GbE storage network) Now, we need to add 3 new servers with the same hardware