Re: [DRBD-user] Status information in /proc/drbd

2010-09-21 Thread Sunny
C means your are using protocol C, I am not sure about r---n On Tue, Sep 21, 2010 at 6:50 AM, Dinoff, Robert K (Rob) wrote: > In the documentation I have found what all of the vales in /proc/drbd are > except for the last values on the 3rd line of output "C r--n".  What do these > represent? >

Re: [DRBD-user] connect error -22 with SDP/InfiniBand

2010-09-21 Thread J. Ryan Earl
So here's a further update: I tried uninstalling MLNX_OFED-1.5.1 and using the CentOS5.5 OFED, which is 1.4.x based. The SDP connection worked without a manual drbd-setup invocation. However, as Lars believed, the performance didn't appear affected by the connect() problem. SDP on the CentOS OF

Re: [DRBD-user] how to measure the time of one file's synchronization to secondary node

2010-09-21 Thread Lars Ellenberg
On Tue, Sep 21, 2010 at 09:30:06AM -0600, Mike Lovell wrote: > Tomki wrote: > >resource r0 { > > protocol C; > > startup { wfc-timeout 0; degr-wfc-timeout 120; } > > disk { on-io-error detach; } > >} > > > >If I copy a 1GB file to /mnt on primary node , how to measure the time > >of this file's syn

Re: [DRBD-user] how to measure the time of one file's synchronization to secondary node

2010-09-21 Thread Mike Lovell
Tomki wrote: resource r0 { protocol C; startup { wfc-timeout 0; degr-wfc-timeout 120; } disk { on-io-error detach; } } If I copy a 1GB file to /mnt on primary node , how to measure the time of this file's synchronization to secondary node done completely. according to the config you posted, y

[DRBD-user] Status information in /proc/drbd

2010-09-21 Thread Dinoff, Robert K (Rob)
In the documentation I have found what all of the vales in /proc/drbd are except for the last values on the 3rd line of output "C r--n". What do these represent? $ cat /proc/drbd version: 8.3.8 (api:88/proto:86-94) GIT-hash: d78846e52224fd00562f7c225bcc25b2d422321d build by mockbu...@builder10

Re: [DRBD-user] drbd primary diskless w/ corrupted meta-data

2010-09-21 Thread Pavlos Parissis
On 20 September 2010 22:22, Matt Ball, IT Hardware Manager wrote: > Question:  If we zero that partition on primary will it destroy the files on > the local partition ONLY ... then we can create  new internal meta-data then > sync it to secondary to get Up-To-Date files back on primary? We want t