[Veritas-vx] my new old A5000

2006-08-18 Thread jsb
I just picked up an old A5000 for the sole purpose of improving my vxvm skills - I have some Sun Ultra2s that I could use to connect to the array. After a bit of research it appears that the Sun 501-5266 X6730A sbus card (with gbics) is what I need for the Ultra2. Can anyone verify that the 501-5

Re: [Veritas-vx] cluster performance

2006-08-18 Thread Ronald S. Karr
The test you show isn't good enough because it doesn't compare multi-node access performance with and without CFS. In the past (far enough in the past that I don't think it should still be an issue), we frequently saw disk arrays that performed just terribly if two hosts did I/O to them in the wro

Re: [Veritas-vx] cluster performance

2006-08-18 Thread Scott Kaiser
If it is the same file - Versions 4.0 and higher handoff regions of a file to different hosts to reduce lock contention. Depends on the file size and whether the hosts are accessing the same region of the file as to whether this would help (also depends what version you're running - if >4, you've