Re: [Linux-HA] NFS cluster after node crash

2011-03-24 Thread Christoph Bartoschek
I just see the same behaviour if I put one node into standby and then put it online again. The services are shortly stopped and then restarted. In my opinion this behaviour contradicts the HA aspect of the system. Christoph Am 24.03.2011 21:58, schrieb Christoph Bartoschek: > It seems as if th

Re: [Linux-HA] NFS cluster after node crash

2011-03-24 Thread Christoph Bartoschek
It seems as if the g_nfs service is stopped on the surviving node when the other one comes up again. Does anyone see a reason why the service does not continue to run? Christoph Am 22.03.2011 22:37, schrieb Christoph Bartoschek: > Hi, > > I've created a NFS cluster after the linbit tutorial "Hi

[Linux-HA] why Cluster "restarts" A, before starting B on surviving node.

2011-03-24 Thread Muhammad Sharfuddin
we have two resources A and B Cluster starts A on node1, and B on node2, while failover node for A is node2 and failover node for B is node1 B cant start without A, so I have following location rules: order first_A_then_B : A B Problem/Question now if B fails due to n

Re: [Linux-HA] Sort of crm commandes but off line ?

2011-03-24 Thread RaSca
Il giorno Gio 24 Mar 2011 15:11:57 CET, Alain.Moulle ha scritto: > Thanks but that's a search in cib.xml ... I'll already have a solution > with xpath for that: > xpath /var/lib/heartbeat/crm/cib.xml > /cib/configuration/nodes/node/@uname 2>/dev/null > etc. > My question was slightly different ...

Re: [Linux-HA] Sort of crm commandes but off line ?

2011-03-24 Thread Alain.Moulle
Thanks but that's a search in cib.xml ... I'll already have a solution with xpath for that: xpath /var/lib/heartbeat/crm/cib.xml /cib/configuration/nodes/node/@uname 2>/dev/null etc. My question was slightly different ... but anyway, I'll parse cib.xml Thanks a lot. Regards Alain RaSca a écrit

Re: [Linux-HA] Sort of crm commandes but off line ?

2011-03-24 Thread RaSca
Il giorno Gio 24 Mar 2011 14:32:09 CET, Alain.Moulle ha scritto: > Hi, > Ok I think my question was not clear : in fact, the pb is not to > do or not ssh "crm ..." , the pb is just to know the > hostname of the node to ssh it , in another way than parsing > the cib.xml to know which other nodes ar

Re: [Linux-HA] Sort of crm commandes but off line ?

2011-03-24 Thread Alain.Moulle
Hi, Ok I think my question was not clear : in fact, the pb is not to do or not ssh "crm ..." , the pb is just to know the hostname of the node to ssh it , in another way than parsing the cib.xml to know which other nodes are in the same HA cluster as the node where I am (knowing that corosync is s

Re: [Linux-HA] Sort of crm commandes but off line ?

2011-03-24 Thread Randy Katz
This might sound obvious but is an ssh call acceptable? On 3/23/2011 8:38 AM, Alain.Moulle wrote: > Hi, > > I'm looking for a command which will give to me information of the HA > cluster , > such as for example all nodes hostnames which are in the same HA cluster BUT > from a node where Pacemaker

Re: [Linux-HA] Antw: Sort of crm commandes but off line ?

2011-03-24 Thread Alain.Moulle
Thanks Ulrich, but I'm on RHEL. Regards Alain Ulrich Windl a écrit : > For what's worth it: With HP-UX ServiceGuard you can query the cluster on a > node that is configured as a member of the cluster but is currently "halted" > (down). I guess the comment temporarily launches some comminucation

[Linux-HA] Antw: Sort of crm commandes but off line ?

2011-03-24 Thread Ulrich Windl
For what's worth it: With HP-UX ServiceGuard you can query the cluster on a node that is configured as a member of the cluster but is currently "halted" (down). I guess the comment temporarily launches some comminucation component to query the information from another node... Regards, Ulrich