[Linux-cluster] Heartbeats using CMAN

2014-05-29 Thread Amjad Syed
Hello, We are trying to setup a 2 node RHEL 6.5 oracle HA cluster in Active/passive mode. Each node has 2 nics, one connected to outside world and other private VLAN for heartbeat connections. The network admin here is claiming that if the external switch is down or cable is unplugged, how can

[Linux-cluster] fence Agent

2014-06-22 Thread Amjad Syed
Hello, I am trying to setup a simple 2 node cluster in active/passive mode for oracle high availability We are using one INSPUR server and one HP proliant (Management decision based on hardware availability) and we are seeing if we can use IPMI as fencing method CCHS though supports HP ILO,

[Linux-cluster] Error in Cluster.conf

2014-06-24 Thread Amjad Syed
Hello I am getting the following error when i run ccs_config_Validate ccs_config_validate Relax-NG validity error : Extra element clusternodes in interleave tempfile:12: element clusternodes: Relax-NG validity error : Element cluster failed to validate content Configuration fails to validate

Re: [Linux-cluster] Error in Cluster.conf

2014-06-24 Thread Amjad Syed
:32 PM, Amjad Syed wrote: Hello I am getting the following error when i run ccs_config_Validate ccs_config_validate Relax-NG validity error : Extra element clusternodes in interleave You defined clusternodes.. twice. That + the are more issues discoverable by more powerful validator

Re: [Linux-cluster] Which fence agents to use?

2014-06-30 Thread Amjad Syed
Hi last week I implemented the 2 node cluster with hp proliant. I used hp ilo .power based fencing agents are preferred . On 30 Jun 2014 09:28, Rajagopal Swaminathan raju.rajs...@gmail.com wrote: Greetings, On Mon, Jun 30, 2014 at 5:18 AM, Eivind Olsen eiv...@aminor.no wrote: The cluster

[Linux-cluster] Virtual IP service

2014-07-01 Thread Amjad Syed
Hello I am trying to start a virtual ip service on my 2 node cluster. Here are the details of the network setting and configuration. 1 : Bond(heartbeat) . This is a private network with no switch involved. Not available to public node1: 192.168.10.11 node2 : 192.168.10.10 2. Fencing (Ilo)

[Linux-cluster] Physical shutdown of one node causes both node to crash in active/passive configuration of 2 node RHEL cluster

2014-09-09 Thread Amjad Syed
Hi, I have setup a 2 node cluster using RHEL 6.5 . The cluster .conf looks like this ?xml version=1.0? cluster config_version=7 name=oracleha cman expected_votes=1 two_node=1/ fencedevices fencedevice agent= fence_ipmilan ipaddr=10.10.63.93 login=ADMIN

Re: [Linux-cluster] Physical shutdown of one node causes both node to crash in active/passive configuration of 2 node RHEL cluster

2014-09-09 Thread Amjad Syed
crossover cable with bonding ? Do you have switch in the middle ? Note: Red Hat does not support use of a crossover cable for cluster communication. On 9 September 2014 12:44, Amjad Syed amjad...@gmail.com wrote: Hi, I have setup a 2 node cluster using RHEL 6.5 . The cluster .conf looks

[Linux-cluster] Implementing Active/Passive RHEL cluster with shared storage on RHEL 7

2016-09-21 Thread Amjad Syed
Hello, We have implemented Active/passive (2 node cluster) with shared storage using RHEL 6.5. However now we would like to implement same in RHEL 7.x. Are there any documents which will show how to implement the above. thanks Amjad -- Linux-cluster mailing list Linux-cluster@redhat.com

[Linux-cluster] Two node failover with shared storage and Luns in active/passive

2016-08-29 Thread Amjad Syed
Hello, We have implemented a two node failover cluster using RHEL pcs in active passive mode We have shared storage with one LUN, Our concern is what if this LUN fails or there is hardware problem accessing the data in it. What is the best way to synchronize data between two LUNS ? any

[Linux-cluster] Active/passive cluster between physical and VM

2017-03-22 Thread Amjad Syed
Hello, We are planning to build a 2 node Active/passive cluster using pacemaker. Can the cluster be build between one physical and one VM machine in Centos 7.x? If yes, what can be used as fencing agent ? -- Linux-cluster mailing list Linux-cluster@redhat.com

[Linux-cluster] Active passive cluster with shared storage without LVM

2017-03-03 Thread Amjad Syed
Hello, We are using RHEL 7.2 to create an active/passive cluster using pacemaker. The cluster will have shared storage. Our servers have standard partition. Not LVM . We are using only 2 servers for this cluster. Can it be possible to create shared stroage resource in pacemaker without using