Re: [Users] custom nfs mount options

On 01/24/2013 02:25 PM, Itamar Heim wrote: > On 24/01/2013 04:24, Alexandru Vladulescu wrote: > >> >> Hi guys, >> >> I remember asking the same thing a couple of weeks ago. Itamar answered >> to be the same, should check the vdsm.conf file for nfs mount options. >> Because I did not had the time to do test this until now, I return with >> the test results. >> >> Well Alex it seems to be right, on the 3.1 version, if you go and edit >> the /etc/vdsm/vdsm.conf file, on line 146, I uncommented the >> nfs_mount_options parameter and changed it to : >> >> nfs_mount_options = soft,nosharecache,noatime,**rsize=8192,wsize=8192 >> >> Went in Ovirt interface, put the node from Hosts tab into Maintenance, >> so that the ISO domain and Master Domain will get unmounted >> automatically; restarted the vdsm service on the hypervisior server and >> activate the node back from GUI. Upon mount command, there is no change >> or difference between what I have added and what was configured >> automatically before. >> > > I remember something about you must not pass any nfs option from ovirt, > or it will override the vdsm.conf. > are you trying to set nfs options from both engine and vdsm.conf? > Basically, I had 2 questions, one was like Alex asked and it is in the current topic, and the other was suggestion to add these nfs configuration parameters changes into the GUI in Storage tab. I asked if besides the retrans, timeo and vers is it possible to add anything else in the future GUI devel. Must mention, I test on 3.1 version from dreyou's repo. > >> type nfs >> (rw,soft,nosharecache,timeo=**10,retrans=6,vers=4,addr=x.x.**x.x,clientaddr=x.x.x.x) >> >> >> Might this be a bug on vdsm to be fixed ? >> >> Alex. >> >> >> On 01/24/2013 01:45 PM, Alex Leonhardt wrote: >> >>> So I've tried some bits Itamar asked me to - however, still get the >>> same mount options shown. >>> >>> I tried "service vdsmd reconfigure; service vdsmd restart" - the mount >>> for HV03:/vmfs/data should now have the new mount options, but no luck. >>> >>> Anyone time to help ? >>> >>> Alex >>> >>> >>> >>> On 24 January 2013 10:54, Alex Leonhardt <alex.tuxx(a)gmail.com >>> <mailto:alex.tuxx@gmail.com>> wrote: >>> >>> I've got now : >>> >>> nfs_mount_options = soft,nosharecache,rsize=32768,** >>> wsize=32768,noatime >>> >>> >>> However, when I check the mounts on the host, it does not show >>> these addtitional options used ? (only soft,nosharecache), here >>> the mount output: >>> >>> HV02:/vmfs/data.old2 on /rhev/data-center/mnt/HV02:_** >>> vmfs_data.old2 >>> type nfs >>> (rw,soft,nosharecache,timeo=**600,retrans=6,nfsvers=3,addr=**x.x.x8) >>> HV02:/vmfs/data on /rhev/data-center/mnt/HV02:_**vmfs_data type nfs >>> (rw,soft,nosharecache,timeo=**600,retrans=6,vers=3,addr=x.x.**x8) >>> HV03:/vmfs/data on /rhev/data-center/mnt/HV03:_**vmfs_data type nfs >>> (rw,soft,nosharecache,timeo=**600,retrans=6,nfsvers=3,addr=**127.0.0.1) >>> >>> Above is after I restarted HV03 so it really should have mounted >>> HV03:/vmfs/data with the new options >>> >>> another question would be if "nolock" would be a good idea as it >>> seems that nfs ops are sometimes being blocked by a lock ? at >>> least, it behaves as if .. i havent further investigated yet. >>> >>> Alex >>> >>> >>> >>> >>> >>> On 23 January 2013 13:27, Itamar Heim <iheim(a)redhat.com >>> <mailto:iheim@redhat.com>> wrote: >>> >>> On 22/01/2013 11:43, Haim Ateya wrote: >>> >>> you can set it manually on each hypervisor by using >>> vdsm.conf. >>> >>> add the following into /etc/vdsm/vdsm.conf >>> >>> [irs] >>> nfs_mount_options = soft,nosharecache >>> >>> restart vdsmd service on the end. >>> >>> >>> you can also set them via a posixfs storage domain, but for >>> nfs, an nfs storage domain is recommended over a posixfs one. >>> question is what is the use case for them, and should they be >>> added for nfs domains as well. >>> >>> >>> >>> ----- Original Message ----- >>> >>> From: "Alex Leonhardt" <alex.tuxx(a)gmail.com >>> <mailto:alex.tuxx@gmail.com>> >>> To: "oVirt Mailing List" <users(a)ovirt.org >>> <mailto:users@ovirt.org>> >>> Sent: Tuesday, January 22, 2013 1:46:56 AM >>> Subject: [Users] custom nfs mount options >>> >>> >>> >>> >>> >>> Hi, >>> >>> Is it possible set custom nfs mount options, >>> specifically : noatime, >>> wsize and rsize ? I couldnt see anything when "adding >>> a NFS domain" >>> - only timeout & retry. >>> >>> >>> Thanks! >>> Alex >>> >>> >>> >>> >>> >>> -- >>> >>> >>> >>> | RHCE | Senior Systems Engineer | www.vcore.co >>> <http://www.vcore.co> | >>> | www.vsearchcloud.com <http://www.vsearchcloud.com> | >>> >>> ______________________________**_________________ >>> Users mailing list >>> Users(a)ovirt.org <mailto:Users@ovirt.org> >>> http://lists.ovirt.org/**mailman/listinfo/users<http://lists.ovirt.org... >>> >>> ______________________________**_________________ >>> Users mailing list >>> Users(a)ovirt.org <mailto:Users@ovirt.org> >>> http://lists.ovirt.org/**mailman/listinfo/users<http://lists.ovirt.org... >>> >>> >>> >>> >>> >>> -- >>> >>> | RHCE | Senior Systems Engineer | www.vcore.co >>> <http://www.vcore.co> | www.vsearchcloud.com >>> <http://www.vsearchcloud.com> | >>> >>> >>> >>> >>> -- >>> >>> | RHCE | Senior Systems Engineer | www.vcore.co <http://www.vcore.co> >>> | www.vsearchcloud.com <http://www.vsearchcloud.com> | >>> >>> >>> ______________________________**_________________ >>> Users mailing list >>> Users(a)ovirt.org >>> http://lists.ovirt.org/**mailman/listinfo/users<http://lists.ovirt.org... >>> >> >> >> -- >> Alexandru Vladulescu >> System Engineer >> ------------------------------**------------------------------**--------------------- >> >> Bright Future Project Romania >> Skype : avladulescu >> Mobile : +4(0)726.373.098 >> ------------------------------**------------------------------**--------------------- >> >> >> > -- Alexandru Vladulescu System Engineer ------------------------------**------------------------------** --------------------- Bright Future Project Romania Skype : avladulescu Mobile : +4(0)726.373.098 ------------------------------**------------------------------** ---------------------