Experiences with KVM, iSCSI and OCFS2 (SharedMountPoint)

2021-01-21 Thread Wido den Hollander
Hi, For a specific use-case I'm looking into the possibility to use iSCSI in combination with KVM. Use-case: Low-latenc I/O with 4k blocks and QD=1 KVM with CloudStack doesn't support iSCSI natively and the docs and other blogs refer to using 'SharedMountPoint' with OCFS2 or GFS2: - http:

Re: Experiences with KVM, iSCSI and OCFS2 (SharedMountPoint)

2021-01-21 Thread nux
Hi, I used SharedMountPoint a very long time ago with GlusterFS before Cloudstack had native integration. Don't remember the details, but overall my impression was that it worked surprisingly well, of course back then there weren't as many feature, so less stuff to test. I would give it a go.

[GitHub] [cloudstack-documentation] rhtyd opened a new pull request #182: add nodejs as dependency for building from source

2021-01-21 Thread GitBox
rhtyd opened a new pull request #182: URL: https://github.com/apache/cloudstack-documentation/pull/182 This adds nodejs dependency for building for apt/yum This is an automated message from the Apache Git Service. To respond

[GitHub] [cloudstack-documentation] rhtyd commented on pull request #182: add nodejs as dependency for building from source

2021-01-21 Thread GitBox
rhtyd commented on pull request #182: URL: https://github.com/apache/cloudstack-documentation/pull/182#issuecomment-764610300 requesting docbuild This is an automated message from the Apache Git Service. To respond to the me

[GitHub] [cloudstack-documentation] ACSGitBot commented on pull request #182: add nodejs as dependency for building from source

2021-01-21 Thread GitBox
ACSGitBot commented on pull request #182: URL: https://github.com/apache/cloudstack-documentation/pull/182#issuecomment-764610339 Your request had been received, i'll go and build the documentation and check the output log for errors. This shouldn't take long.

[GitHub] [cloudstack-documentation] ACSGitBot commented on pull request #182: add nodejs as dependency for building from source

2021-01-21 Thread GitBox
ACSGitBot commented on pull request #182: URL: https://github.com/apache/cloudstack-documentation/pull/182#issuecomment-764611375 Build finished. You can review it at: https://acs-www.shapeblue.com/docs/WIP-PROOFING/pr182// Build Log Output: No log errors found to repo

Re: Experiences with KVM, iSCSI and OCFS2 (SharedMountPoint)

2021-01-21 Thread Wido den Hollander
On 21/01/2021 11:34, n...@li.nux.ro wrote: Hi, I used SharedMountPoint a very long time ago with GlusterFS before Cloudstack had native integration. Don't remember the details, but overall my impression was that it worked surprisingly well, of course back then there weren't as many feature,

Re: Experiences with KVM, iSCSI and OCFS2 (SharedMountPoint)

2021-01-21 Thread Simon Weller
We used to use CLVM a while ago before we shifted to Ceph. Cluster suite/corosync was a bit of a nightmare, and fencing events caused all sorts of locking (DLM) problems. I helped a CloudStack user out a couple of month ago, after they upgraded and CLVM broke, so I know it's still out there in l

Re: Experiences with KVM, iSCSI and OCFS2 (SharedMountPoint)

2021-01-21 Thread nux
Well, there you go.. On 2021-01-21 18:50, Simon Weller wrote: We used to use CLVM a while ago before we shifted to Ceph. Cluster suite/corosync was a bit of a nightmare, and fencing events caused all sorts of locking (DLM) problems. I helped a CloudStack user out a couple of month ago, after the

[GitHub] [cloudstack-documentation] ACSGitBot commented on pull request #182: add nodejs as dependency for building from source

2021-01-21 Thread GitBox
ACSGitBot commented on pull request #182: URL: https://github.com/apache/cloudstack-documentation/pull/182#issuecomment-764610339 This is an automated message from the Apache Git Service. To respond to the message, please log

[GitHub] [cloudstack-documentation] rhtyd commented on pull request #182: add nodejs as dependency for building from source

2021-01-21 Thread GitBox
rhtyd commented on pull request #182: URL: https://github.com/apache/cloudstack-documentation/pull/182#issuecomment-764610300 requesting docbuild This is an automated message from the Apache Git Service. To respond to the me