Re: [Gluster-users] Some benchmarks for anyone that's interested..

2012-05-10 Thread lejeczek
glusterfs is a distributed file system, fair enough, easy to maintain and very friendly to the user still, comparing it against a raw (local) file system, like I do via local mount point back ended with a single brick volume would be a valid route to see what glusterfs does when most of the

[Gluster-users] Connection failed

2012-05-10 Thread Emmanuel Seyman
Hello, all. I'm trying to get glusterfs working on two machines (so that I can have replicated storage on both of them) and I'm stuck on getting glusterd working. The two machines are Debian 6.0 (Squeeze) and I'm using the glusterfs packages from the backports repo (3.2.4-1~bpo60+1).

[Gluster-users] Glusterfs3.2.5 scaling

2012-05-10 Thread alfred de sollize
We are setting up a 180 node cluster for weather modeling. 2 Storage servers with 32GB Ram each. QDR INfiniband interconnect. When we run iozone with 1GB perthread (128Kb blocksize) from 32 clients (2 iozone threads per client). The run succeeds however run fails for 64 clients and we start

Re: [Gluster-users] BUG: 764964 (dead lock)

2012-05-10 Thread Bryan Whitehead
Can you explain where glusterfs is being used? Is this lockup happening on a VM running in on a file-disk-image on top of gluster? is gluster itself causing this timeout? On Wed, May 9, 2012 at 6:59 PM, chyd c...@ihep.ac.cn wrote: Hi all, I'm encountering a lockup problem many times when

[Gluster-users] Bugzilla upgrade planned outage - May 22

2012-05-10 Thread John Mark Walker
Pasting an email from bugzilla-announce: Red Hat Bugzilla (bugzilla.redhat.com) will be unavailable on May 22nd starting at 6 p.m. EDT [2200 UTC] to perform an upgrade from Bugzilla 3.6 to Bugzilla 4.2. We are hoping to be complete in no more than 3 hours barring any problems. Any services

[Gluster-users] Free disk space requirements for clients

2012-05-10 Thread Douglas Tan
Are there any free disk space requirements that should be observed for clients (native/NFS) that mount GlusterFS volumes? Does the io-cache translater use local disk storage for caching? As an example, a GlusterFS volume (1GB) is mounted on a client at /home/mnt/volA (/home/ is on partition 1).

Re: [Gluster-users] BUG: 764964 (dead lock)

2012-05-10 Thread 程耀东
Hi, I am using gluster in physical machine (CPU: 2 Xeon E5620, MEM: 24GB, 1Gpbs network link, Centos 6.0 linux 2.6.32-71.el6.x86_64). When reading or writing small numbers of files, the system is fine. But when too many files are accessing concurrently, the problem will occure some times.

Re: [Gluster-users] BUG: 764964 (dead lock)

2012-05-10 Thread Albert Zhang
It's a kernel bug which already fixed in RHEL6.2, try it with 2.6.32-220 kernel, it will works fine for you. On Fri, May 11, 2012 at 12:24 PM, 程耀东 c...@ihep.ac.cn wrote: Hi, I am using gluster in physical machine (CPU: 2 Xeon E5620, MEM: 24GB, 1Gpbs network link, Centos 6.0 linux

[Gluster-users] avoiding split brains

2012-05-10 Thread Geoff Galitz
Here is basic question: Are we more likely to avoid a split brain scenario if we have more than 2 bricks total? IOW, one brick on at least three servers or more? Thanks. -Geoff -- Geoff Galitz, ggal...@shutterstock.com WebOps Engineer, Europe Shutterstock Images

Re: [Gluster-users] Connection failed

2012-05-10 Thread Amar Tumballi
On 05/10/2012 07:14 PM, Emmanuel Seyman wrote: root@titane:~# gluster peer status run 'glusterd --debug' on titane, and see what the logs say -Amar ___ Gluster-users mailing list Gluster-users@gluster.org