Hi, a fix-patch is available for proxmox pve-qemu-kvm. http://forum.proxmox.com/threads/19287-GlusterFS-mount-via-web-GUI-and-fstab-what-the-difference https://git.proxmox.com/?p=pve-qemu-kvm.git;a=blob;f=debian/patches/gluster-backupserver.patch;h=ad241ee1154ebbd536d7c2c7987d86a02255aba2;hb=HEAD So if someone somehow speaks to qemu devs, please show them this one.
2014-08-26 13:23 GMT+03:00 Roman <[email protected]>: > Nevermind. Its proxmox and qemu mounting issue. > If someone can help, please, write here: > Need to implement > > http://forum.proxmox.com/threads/19287-GlusterFS-mount-via-web-GUI-and-fstab-what-the-difference?p=99156#post99156 > > > just reading /usr/include/glusterfs/api/glfs.h, function > glfs_set_volfile_server(): > > NOTE: This API is special, multiple calls to this function with different > volfile servers, port or transport-type would create a list of volfile > servers which would be polled during `volfile_fetch_attempts()` > So it should be possible to pass 2 servers - someone just needs to > implement that with qemu ... > > > 2014-08-26 9:49 GMT+03:00 Roman <[email protected]>: > > Hi, >> >> I'm using Proxmox for qemu hosts. I'm in situation, where I don't >> understand something :) >> when I add gluster storage from Proxmox web GUI, I can install qemu >> guests without any caching. The mount -l shows me this output: >> >> stor1:HA-MED-PVE1-1T on /mnt/pve/HA-MED-PVE1-1T type fuse.glusterfs >> (rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072) >> >> >> >> But in this case, if 1 server is down (in case with HA brick), proxmox >> won't be able to read configuration from the 1st nor second server (Proxmox >> only knows about where it should failover for current running guests) and >> does not able to create new machines using this kind of mount. >> >> If I add mount line like this in fstab: >> stor1:HA-MED-PVE1-1T /mnt/pve/HA-MED-PVE1-1T glusterfs >> defaults,default_permissions,backupvolfile-server=stor2,direct-io-mode=enable,allow_other,max_read=131072 >> 0 0 >> >> with mount -l now: >> stor1:HA-MED-PVE1-1T on /mnt/pve/HA-MED-PVE1-1T type fuse.glusterfs >> (rw,relatime,user_id=0,group_id=0,default_permissions,allow_other,max_read=131072) >> >> >> I'm getting this error, when trying to start guests: >> >> kvm: -drive >> file=/mnt/pve/HA-MED-PVE1-1T/images/125/vm-125-disk-1.qcow2,if=none,id=drive-virtio0,format=qcow2,aio=native,cache=none: >> file system may not support O_DIRECT >> What could be the difference? >> -- >> Best regards, >> Roman. >> > > > > -- > Best regards, > Roman. > -- Best regards, Roman.
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