Re: [Linux-cluster] sudden slow down of gfs2 volume

2015-11-10 Thread Steven Whitehouse
Hi, On 10/11/15 04:56, Dil Lee wrote: Hi, I have a centos 6.5 cluster that are connected to a Fibre Channel SAN in star topology. All nodes/SAN_storages have single-pair fibre connection and no multipathing. Possibility of hardware issue had been eliminated because read/write between all other

Re: [Linux-cluster] sudden slow down of gfs2 volume

2015-11-10 Thread Dil Lee
Thank you for your reply. Below are extra info. GFS2 partition in question: [root@apps03 ~]# df -h FilesystemSize Used Avail Use% Mounted on /dev/mapper/SAN5020-order 800G 435G 366G 55% /sanstorage/data0/images/order <- one that suffered from

Re: [Linux-cluster] sudden slow down of gfs2 volume

2015-11-10 Thread Bob Peterson
- Original Message - > Hi, > > I have a centos 6.5 cluster that are connected to a Fibre Channel SAN in star > topology. All nodes/SAN_storages have single-pair fibre connection and > no multipathing. Possibility of hardware issue had been eliminated > because read/write between all other