[Gluster-users] glusterd restarts every 2 minutes

2020-09-10 Thread Computerisms Corporation
Hi List, In my 2-server gluster setup, one server is consistently restarting the glusterd proccess. On the first second of every other minute, I get a shutdown in my glusterd log: W [glusterfsd.c:1596:cleanup_and_exit] (-->/lib/x86_64-linux-gnu/libpthread.so.0(+0x7fa3) [0x7f7410fa5fa3]

Re: [Gluster-users] performance

2020-09-10 Thread Computerisms Corporation
atan Danti wrote: Il 2020-09-04 01:00 Computerisms Corporation ha scritto: For the sake of completeness I am reporting back that your suspicions seem to have been validated.  I talked to the data center, they made some changes.  we talked again some days later, and they made some more changes, and f

Re: [Gluster-users] performance

2020-09-03 Thread Computerisms Corporation
a.m., Computerisms Corporation wrote: Hi Strahil, You can use 'virt-what' binary to find if and what type of Virtualization is used. cool, did not know about that.  trouble server: root@moogle:/# virt-what hyperv kvm good server: root@mooglian:/# virt-what kvm I have a suspicion you

Re: [Gluster-users] client side profiling

2020-08-21 Thread Computerisms Corporation
Hi Xavi, Amar, For security reasons, the value passed cannot represent a full path, so this was changed to only tell the name of a file. The file itself is stored inside /var/run/gluster. If you look there, there should be a file like '-tmp-stats.txt' (replacing '/' by '_') which contains

Re: [Gluster-users] client side profiling

2020-08-21 Thread Computerisms Corporation
node's load before starting it again? Best Regards, Strahil Nikolov На 21 август 2020 г. 7:44:35 GMT+03:00, Computerisms Corporation написа: Hi List, I am still struggling with my setup. One server is working reasonably well for serving websites, but serving sites from the 2nd server

Re: [Gluster-users] performance

2020-08-21 Thread Computerisms Corporation
Hi Strahil, You can use 'virt-what' binary to find if and what type of Virtualization is used. cool, did not know about that. trouble server: root@moogle:/# virt-what hyperv kvm good server: root@mooglian:/# virt-what kvm I have a suspicion you are ontop of Openstack (which uses

[Gluster-users] client side profiling

2020-08-20 Thread Computerisms Corporation
Hi List, I am still struggling with my setup. One server is working reasonably well for serving websites, but serving sites from the 2nd server is still using excessive amounts of cpu; a bit of which is gluster, but most of which is apache. Gluster docs mentions client-side-profiling:

Re: [Gluster-users] performance

2020-08-19 Thread Computerisms Corporation
Hi Strahil, so over the last two weeks, the system has been relatively stable. I have powered off both servers at least once, for about 5 minutes each time. server came up, auto-healed what it needed to, so all of that part is working as expected. will answer things inline and follow with

Re: [Gluster-users] performance

2020-08-07 Thread Computerisms Corporation
al Robot LLC beerpla.net <http://beerpla.net/> | @ArtemR <http://twitter.com/ArtemR> On Wed, Aug 5, 2020 at 9:44 AM Computerisms Corporation mailto:b...@computerisms.ca>> wrote: Hi List, > So, we just moved into a quieter time of the day, but maybe I just

Re: [Gluster-users] performance

2020-08-05 Thread Computerisms Corporation
Hi List, So, we just moved into a quieter time of the day, but maybe I just stumbled onto something.  I was trying to figure out if/how I could throw more RAM at the problem.  gluster docs says write behind is not a cache unless flush-behind is on.  So seems that is a way to throw ram to it? 

Re: [Gluster-users] Two VMS as arbiter...

2020-08-04 Thread Computerisms Corporation
you, please, send me more detail about this configuration? I will appreciate that! Thank you --- Gilberto Nunes Ferreira (47) 3025-5907 ** (47) 99676-7530 - Whatsapp / Telegram Skype: gilberto.nunes36 Em ter., 4 de ago. de 2020 às 23:47, Computerisms Corporation mailto:b...@computerisms.ca

Re: [Gluster-users] Two VMS as arbiter...

2020-08-04 Thread Computerisms Corporation
Hi Gilberto, My understanding is there can only be one arbiter per replicated set. I don't have a lot of practice with gluster, so this could be bad advice, but the way I dealt with it on my two servers was to use 6 bricks as distributed-replicated (this is also relatively easy to migrate to

Re: [Gluster-users] performance

2020-08-04 Thread Computerisms Corporation
Hi Strahil, thanks again for sticking with me on this. Hm... OK. I guess you can try 7.7 whenever it's possible. Acknowledged. Perhaps I am not understanding it correctly. I tried these suggestions before and it got worse, not better. so I have been operating under the assumption that

Re: [Gluster-users] performance

2020-08-04 Thread Computerisms Corporation
php / cache. I'd love to figure this out as well and tune gluster for heavy reads and moderate writes, but I haven't cracked that recipe yet. On Mon, Aug 3, 2020, 8:08 PM Computerisms Corporation mailto:b...@computerisms.ca>> wrote: Hi Gurus, I have been trying to wrap my head

Re: [Gluster-users] performance

2020-08-04 Thread Computerisms Corporation
Hi Strahil, thanks for your response. I have compiled gluster 7.6 from sources on both servers. There is a 7.7 version which is fixing somw stuff. Why do you have to compile it from source ? Because I have often found with other stuff in the past compiling from source makes a bunch of

[Gluster-users] performance

2020-08-03 Thread Computerisms Corporation
Hi Gurus, I have been trying to wrap my head around performance improvements on my gluster setup, and I don't seem to be making any progress. I mean forward progress. making it worse takes practically no effort at all. My gluster is distributed-replicated across 6 bricks and 2 servers,

Re: [Gluster-users] build options

2020-06-25 Thread Computerisms Corporation
share your results. For me building the rpms from the gluster source was easy /on CentOS8/, but on CentOS7 I got errors. Best Regards, Strahil Nikolov На 25 юни 2020 г. 4:22:29 GMT+03:00, Computerisms Corporation написа: First, not a question, but wort mentioning; I configured

Re: [Gluster-users] build options

2020-06-24 Thread Computerisms Corporation
First, not a question, but wort mentioning; I configured with --with-ipv6-default, but under the configure summary at the end it says: IPV6 default : no Figured this one; tirpc is necessary for the ipv6. Community Meeting Calendar: Schedule - Every 2nd and 4th Tuesday at

[Gluster-users] build options

2020-06-24 Thread Computerisms Corporation
Hi List, today I am playing with building gluster from sources. First, not a question, but wort mentioning; I configured with --with-ipv6-default, but under the configure summary at the end it says: IPV6 default : no Next, I was wondering about memory pooler, I would expect it would

Re: [Gluster-users] re-use a brick from an old gluster volume to create a new one.

2020-06-18 Thread Computerisms Corporation
that this one is way more straightforward - rename volume dir , rename volume files and swap the old name of the volume in the files to reflect the new one. Best Regards, Strahil Nikolov На 18 юни 2020 г. 19:22:46 GMT+03:00, Computerisms Corporation написа: Hi Gluster Gurus, Due to some hasty

[Gluster-users] re-use a brick from an old gluster volume to create a new one.

2020-06-18 Thread Computerisms Corporation
Hi Gluster Gurus, Due to some hasty decisions and inadequate planning/testing, I find myself with a single-brick Distributed gluster volume. I had initially intended to extend it to a replicated setup with an arbiter based on a post I found that said that was possible, but I clearly messed

Re: [Gluster-users] Q'apla brick does not come online with gluster 5.0, even with fresh install

2018-10-31 Thread Computerisms Corporation
, and my gluster is back online. On 2018-10-31 10:32 a.m., Computerisms Corporation wrote: forgot to add output of glusterd console when starting the volume: [2018-10-31 17:31:33.887923] D [MSGID: 0] [glusterd-volume-ops.c:572:__glusterd_handle_cli_start_volume] 0-management: Received start vol

Re: [Gluster-users] brick does not come online with gluster 5.0, even with fresh install

2018-10-31 Thread Computerisms Corporation
:671:event_dispatch_epoll_worker] 0-epoll: Failed to dispatch handler On 2018-10-31 10:19 a.m., Computerisms Corporation wrote: Hi, it occurs maybe the previous email was too many words and not enough data.  so will try to display the issue differently. gluster created (single brick volume

Re: [Gluster-users] brick does not come online with gluster 5.0, even with fresh install

2018-10-31 Thread Computerisms Corporation
tmap, ProgVers: 1, Proc: 5) to rpc-transport (glusterfs) still seeing the empty pid file and the connection attempt on failed, (Invalid argument) as the mostly likely culprits, but have read everything of relevance I have found on google and not discovered a solution yet...

[Gluster-users] brick does not come online with gluster 5.0, even with fresh install

2018-10-30 Thread Computerisms Corporation
Hi, Fortunately I am playing in a sandbox right now, but I am good and stuck and hoping someone can point me in the right direction. I have been playing for about 3 months with a gluster that currently has one brick. The idea is that I have a server with data, I need to migrate that server

[Gluster-users] variant symlinks

2018-07-18 Thread Computerisms Corporation
Hi Gluster Gurus, I was casting about today for a way to make a symlink that resolves to different files based on the username of the process owner. The idea/goal is to serve a webapp to multiple apache virtualhosts using mpm-itk from a single aliased read-only directory, but have the config

[Gluster-users] hung disk sleep process

2017-11-15 Thread Computerisms Corporation
Hi, I have a problem, but am not really sure the question I need to ask. So going to lay it all down and maybe someone can point me in the right direction... I have a replicated gluster volume across two servers. Each server has its OS installed on an SSD, and a RAID array is mounted on