Re: [Linux-cluster] Netapp snapdrive connect doesn't like clustered volumes

2012-12-10 Thread yu song
lvm part still needs to be specified in the service section if you want to follow a proper way. locking_type =3 is correct.. you can use lvmconf --enable-cluster to enable clvmd, which actually does change locking type to 3 anyway. when you create a new vg controlled by clvmd.. after pvcreate/vg

Re: [Linux-cluster] Netapp snapdrive connect doesn't like clustered volumes

2012-12-10 Thread Gianluca Cecchi
On Mon, 10 Dec 2012 23:36:51 +1100 yu song wrote: > ok..firstly confirm whether you are using HA-LVM, not GFS/GFS2 .. correct? > if ha-lvm, your vg should only be imported/mounted on one node, instead of > multiple nodes. In my non-CLVMD configuration I use HA-LVM with these entries in cluster.

Re: [Linux-cluster] Netapp snapdrive connect doesn't like clustered volumes

2012-12-10 Thread Gianluca Cecchi
On Mon, 10 Dec 2012 21:02:19 +1100 Yu wrote: > vgchange -cn vgname > Can disable cluster flag > Regards > Yu Ok, thanks, I thought about this option too and it seems it works. More testing in place. In this cluster I have many services and each one is bundled with its own VGs, so that each node is

Re: [Linux-cluster] Netapp snapdrive connect doesn't like clustered volumes

2012-12-10 Thread Yu
Vgchange -cn vgname Can disable cluster flag Regards Yu On 10/12/2012, at 19:02, Gianluca Cecchi wrote: > Hello, I was evaluating migration from a rhel 5.8 two node cluster with > services based on ha-lvm to a clvmd one. > I'm using netapp storage with snapshot technology. > I quiesce db, the

[Linux-cluster] Netapp snapdrive connect doesn't like clustered volumes

2012-12-10 Thread Gianluca Cecchi
Hello, I was evaluating migration from a rhel 5.8 two node cluster with services based on ha-lvm to a clvmd one. I'm using netapp storage with snapshot technology. I quiesce db, then make a snapshot and then a third server connects to the flashcopy volume, with "snapdrive connect" command and makes