Re: [lustre-discuss] HPC Head node clustering and lustre

2017-11-21 Thread White, Cliff
mber 21, 2017 at 4:44 AM To: "lustre-discuss@lists.lustre.org<mailto:lustre-discuss@lists.lustre.org>" <lustre-discuss@lists.lustre.org<mailto:lustre-discuss@lists.lustre.org>> Subject: [lustre-discuss] HPC Head node clustering and lustre Hello, We have a small 10 no

Re: [lustre-discuss] HPC Head node clustering and lustre

2017-11-21 Thread Brian Andrus
Amjad, That would depend on how they setup PCS. If you are going to have a 'floating' IP that is failed over and merely used for the login traffic, there should be no issue. I think the method for HA is a bit overkill, however. Depending on what services are running, it may make more sense

[lustre-discuss] HPC Head node clustering and lustre

2017-11-21 Thread Amjad Syed
Hello, We have a small 10 node compute cluster . We have single management/head node which is used as login node as well. The management consider this head node as single point of failure. They are planning to buy another head/login/management node and make an active-passive cluster using Red