system OOM when using ghettoVCB script to backup VMs to nfs server (sync mode) running btrfs

2017-12-05 Thread taibai li
Hi Guys, I hit the OOM issues with as Box running 4.4.x kernel, so I tried to build a 4.14.3 kernel to try that. The testbed is : NAS box with 2G memory, and a single disk raid , I setup a nfs server with sync mode, add the storage on ESXi servers 6.0 and backup all the VMs on it by the ghett

Re: system OOM when using ghettoVCB script to backup VMs to nfs server (sync mode) running btrfs

2017-12-06 Thread Taibai Li
4.14 kernel too. thanks. On Wed, Dec 6, 2017 at 2:25 PM, Qu Wenruo wrote: > > > On 2017年12月06日 14:22, taibai li wrote: >> Hi Guys, >> >> I hit the OOM issues with as Box running 4.4.x kernel, so I tried to >> build a 4.14.3 kernel to try that. The testbed is : &

Re: system OOM when using ghettoVCB script to backup VMs to nfs server (sync mode) running btrfs

2017-12-06 Thread Taibai Li
I think no special option: /dev/md127 on /data type btrfs (rw,noatime,nodiratime,nospace_cache,subvolid=5,subvol=/) ok, will try laster kernel. thanks. On Thu, Dec 7, 2017 at 9:21 AM, Qu Wenruo wrote: > > > On 2017年12月07日 09:19, Taibai Li wrote: >> thanks for the quick respon