From your logs, However downloading it from a server, for example your FTP installation server, is much quicker and easier. July 2, at 8: The SAN is on devices sda and sdb. That is why you see active and ghost in output from multipath -ll command, when using device mapper multipath. For more than 2 hosts in pool, you need a fiber switch. See full activity log.
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The system is running Ubuntu However when we tried testing failover using a scsi “delete” of the primary member.
Follow, to receive updates on this topic. A dynamic linking error occurred: The best thing to do, as in this implmentation, is to test both and see which is most stable and offers the best performance.
IBM Subsystem Device Driver Device Specific Module (SDDDSM) – United States
If you have 2 controllers and 2 ports per controller, that means you can only have 2 XenServers in pool with direct connect to SAN. I mltipath endeavour to respond to all emails, depending on demand! Create Host-to-logical drive mapping. Changed in multipath-tools Ubuntu: This file should be the one you created on the logical drive.
However downloading it from a server, for example your FTP installation server, is much quicker and easier. Posted July 29, For HA, you need a minimum of 3 hosts in pool. Upvote if you also have this question or find it interesting. Multipathing is a technology used to inform the host server that in fact there are multiple physical connections to the same logical drive on a storage system.
Fibre Channel Multipathing using SLES 10 SP1 w/XEN and IBM Storage Systems – SUSE Communities
If you continue reading the manual I cited you’ll find that there is a specific use case for using LVM with Multipath and how to integrate the two. Apologies for the inconvenience. This means that each blade has four different physical paths to each logical drive on the storage system.
Still problem when i created cluster HA.
The disadvantage is that you must ensure these 3rd party multipatth and drivers are compatible with any updates made to the SLES 10 operating system always test new updates on one host server first.
Posted July 30, July 2, at 8: Also, don’t use the CLI to setup the volume. It looks like the DS is part of the default multipath configuration.
Fibre Channel Multipathing using SLES 10 SP1 w/XEN and IBM Storage Systems
James how to repair?? You can check by: For more than 2 hosts in pool, you need a fiber switch.
Email me about changes to this bug report. Joe Please attach the latest multipath. Comment on this change optional.