Re: [DRBD-user] the perfomance issuce with a physical volume synchronization

2011-05-24 Thread Junko IKEDA
Hi, sorry again, The case (1)-(3) in my previous mail has no LVM. put it all together, 1. DRBD 8.3.10 + LVM2(RHEL 5.2) We are trying to configure a DRBD resource as a Physical Volume, using examples from the following document. http://www.drbd.org/users-guide/s-lvm-drbd-as-pv.html There is a

Re: [DRBD-user] Sudden high system load

2011-05-24 Thread Felix Frank
On 05/23/2011 10:28 PM, Richard Stockton wrote: Yes, it's not really CPU, it's system load and that appears to be caused by high Wait time, kernel waiting for I/O completion (thanks to Pascal BERTON for that insight). A typical top during high load shows this... top - 12:59:00 up 12 days,

Re: [DRBD-user] Dual-primary/ Very slow synchronization

2011-05-24 Thread Daniel Meszaros
Am 20.05.2011 10:22, schrieb Lars Ellenberg: According to you, it had been working before with the exact same hardware and configuration. Now if it does not anymore, then I strongly suspect network problems. I am currently checking the network switches together with the DELL support. Just to