Re: [Linux-cluster] rm -r on gfs2 filesystem is very slow

2009-09-24 Thread yu song
HI, I have been seeing a similar GFS2 performance issue. when I did a file copy (4.3G) from a node to another node's gfs2 filesystem, it shows me *793.4KB/s* . however, same file copy to the same node but non gfs2 file system, it gives me *53.6MB/s*. not too sure why? it seems like gfs2 has a

Re: [Linux-cluster] Fencing APC No-breaks

2009-09-24 Thread Jan Friesse
Edson, APC fence agent supports only network based APC PDU. Didn't you have UPS? (from description it looks so) Regards, Honza Edson Marquezani Filho wrote: On Mon, Sep 14, 2009 at 11:17, Jeff Sturm jeff.st...@eprize.com wrote: For APC products, we are familiar with both the fence_apc and

Re: [Linux-cluster] rm -r on gfs2 filesystem is very slow

2009-09-24 Thread Steven Whitehouse
Hi, On Thu, 2009-09-24 at 18:04 +1000, yu song wrote: HI, I have been seeing a similar GFS2 performance issue. when I did a file copy (4.3G) from a node to another node's gfs2 filesystem, it shows me 793.4KB/s . however, same file copy to the same node but non gfs2 file system, it gives

[Linux-cluster] GFS2 and D state HTTPD processes

2009-09-24 Thread Gavin Conway
Hi All, We have 6 nodes running GFS2 under CentOS 5.3 all connecting via Cisco 2960G switches to an MD3000i with 8 x 146GB SAS 15K drives. These nodes run a PHP website pulling their PHP and images files from a GFS2 volume being exported by iSCSI from the MD3000i . Problem we have is that

[Linux-cluster] fos - secondary heartbeat channel

2009-09-24 Thread marco perugini
hi list! do you know if in fos configuration it's possible to send heartbeat signal on a secondary/backup interface? more precisely i want to know if it's possible heartbeating on an interface that isn't involved in the vip process. i'm looking for this issue but i can't find anything on the

Re: [Linux-cluster] Fencing APC No-breaks

2009-09-24 Thread Edson Marquezani Filho
On Thu, Sep 24, 2009 at 05:34, Jan Friesse jfrie...@redhat.com wrote: Edson, APC fence agent supports only network based APC PDU. Didn't you have UPS? (from description it looks so) Regards,  Honza I have two of these[1], and nothing else. [1]

Re: [Linux-cluster] Fencing APC No-breaks

2009-09-24 Thread Edson Marquezani Filho
I have two of these[1], and nothing else. [1] http://www.apc.com/products/resource/include/techspec_index.cfm?base_sku=SUA3000RMXL3Utotal_watts=50 It seems like I need a card like that[1] to put it directly on network. So, I'm afraid I will have to forget about nobreak fencing methods for