Hi, Don't do step 5... do this instead in the zone:
zfs create -omountpoint=/opt/local/crashplan/manifest zones/<zone uuid>/data/manifest Seb, On Tue, May 24, 2016 at 11:56 AM, Eric Ripa <[email protected]> wrote: > Thanks for the steps Sebastien. Sounds like I will have to perform some > cleanup as I do not currently have enough spare room to copy all data from > the snapshot without touching the snapshot data. > > My plan is: > 1) create a new LX zone with CentOS 7 with delegate_dataset=true & > indestructible_delegated=true (might as well upgrade the dist) > 2) run rsync from the old snapshot to the new delegated dataset > 3) shut down the old zone, move the IP etc. to the new zone > 4) install the CrashPlan service on the new zone and configure it + stop > the service > 5) change mount point of the delagated dataset to > /opt/local/crashplan/manifest (as hinted in vmadm(1m)) > 6) profit! > > Sounds feasible? > > Cheers, > Eric > > > > > On 24 May 2016, at 16:58, Sebastien Perreault <[email protected]> > wrote: > > Hi, > > My best guess is the following, under /checkpoint/indestructible lives > the data that used to live in / this is because /checkpoint in a ro mount > of a snapshot named indestructible, go in the global or host and do zfs > list -t all | grep <zone uuid>. it should be there. If you did zfs snapshot > zones/<zone uuid>@lala you would see /checkpoint/lala in your zone now.. > > So what you should do is copy back your data into /opt/local/crashplan ( > copy not move ). > > Also I would highly encourage you to use delegate_dataset property > instead, it creates a filesystem /data that is kept between reboot and > reprovision. > > Seb, > > On Tue, May 24, 2016 at 10:44 AM, Eric Ripa <[email protected]> wrote: > >> Thanks again for the reply! >> >> The data used to reside under /opt/local/crashplan/manifest, after the >> reboot there no longer is any data under /opt/local/crashplan/manifest. No >> folder, no nothing. The data still does exist, but under >> /checkpoints/indestructible/opt/local/crashplan/manifest. >> >> So my questions are 1) why did this happen? 2) how can I properly recover >> to my desired state, to have the data r/w under >> /opt/local/crashplan/manifest? >> >> BR >> Eric >> >> >> On 24 May 2016 at 16:17, Adam Števko <[email protected]> wrote: >> >>> Hi, >>> >>> what do you mean by “reappearing"? The data which can be found under >>> /checkpoint/indestructible is a snapshot and you can’t move it as they are >>> readonly (remember that you can’t mount the snapshot read-write as snapshot >>> is read-only copy of filesystem in time). >>> >>> Cheers, >>> Adam >>> >>> >>> On May 24, 2016, at 4:09 PM, Eric Ripa <[email protected]> wrote: >>> >>> Thanks a lot for the quick reply Adam! >>> >>> The explanation makes sense, however my aim is not to remove the data, >>> rather make the data reappear (mount the latest snapshot rw??) in the >>> original location, in this case /opt/local/crashplan >>> >>> How can I make sure this is done propely? I would rather not lose my ~3 >>> TB backup data. :) >>> >>> Thanks >>> Eric >>> >>> >>> On 24 May 2016 at 15:56, Adam Števko <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> indestructible_zoneroot is a feature, which shall prevent any >>>> accidental deletion of the VM. It is implemented by creaating a snapshot >>>> called “indestructible” and is held, which causes any deletetion attempts >>>> to fail. /checkpont is a place where all snapshots related to the zone get >>>> mounted as lofs. There is a difference in handling of these in SmartOS and >>>> in SDC: >>>> >>>> In SDC, there is a components in system, which automounts these >>>> snapshots when they are created. >>>> In SmartOS, snapshost is created, but not automatically mounted. When >>>> you reboot the zone, the actual list of snapshots is fetched and >>>> lofs-mounted into the /checkpoint. If you create snapshot later, it won’t >>>> appear under /checkpoint until you reboot the zone. >>>> >>>> The readonly filesystem error you saw is caused by the fact, that lofs >>>> mount is read-only. >>>> >>>> If you want to get rid of it either delete zones/<uuid>@indestructible >>>> snapshot or run “vmadm update <uuid> indestructible_zoneroot=false” and it >>>> should remove the snapshot. >>>> >>>> Cheers, >>>> Adam >>>> >>>> On May 24, 2016, at 3:44 PM, Eric Ripa <[email protected]> wrote: >>>> >>>> Hi, >>>> >>>> I have a LX branded zone running CentOS 6. In it I have a Java-based >>>> service called Crashplan. >>>> >>>> I have the zone protected with >>>> "indestructible_zoneroot": true >>>> >>>> At some point roughly 3-5 days ago all of my backup archives, residing >>>> under /opt/local/crashplan, has been *moved* to >>>> /checkpoint/indestructible/opt/local/crashplan >>>> >>>> It is possible that this happened during a vmadm reboot <zoneid>, but >>>> I'm not sure. >>>> >>>> >>>> Is this some side-effect of indestructible_zoneroot that I'm unaware >>>> off? I tried to 'mv' them back from GZ, but I get this message: >>>> >>>> mv: cannot unlink >>>> /zones/b96a3154-85dc-4a2d-ba80-31affd525667/root/checkpoints/indestructible/opt/local/crashplan/manifest/442330126173077772/cpbf0000000000000129209/442330126173077772: >>>> Read-only file system >>>> >>>> Any pointers of how to proceed? Is it even related to SmartOS at all or >>>> is it some CentOS thing? >>>> >>>> SunOS 0c-c4-7a-69-03-66 5.11 joyent_20160204T173339Z i86pc i386 i86p >>>> >>>> -- >>>> Thanks a lot! >>>> Eric Ripa >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> http://www.listbox.com >>>> >>>> >>> >>> >>> >>> >>> >>> >>> >>> http://www.listbox.com >>> >>> >> >> >> -- >> Hälsningar >> >> *Eric Ripa* >> Cloud Engineer >> >> <http://skymill.se/> >> >> >> Phone >> +46 (0) 731 800 502 >> Email [email protected] >> Web skymill.se >> >> [image: twitter] <http://twitter.com/helloskymill>[image: linkedin] >> <http://www.linkedin.com/company/skymill-solutions-ab> >> >> > > > -- > Sebastien Perreault > Partner > Les Technologies Alesium Inc > P: 514-298-7193 > F: 514-221-3668 > E: [email protected] > > > *smartos-discuss* | Archives > <https://www.listbox.com/member/archive/184463/=now> > <https://www.listbox.com/member/archive/rss/184463/26900931-98fbc364> | > Modify > <https://www.listbox.com/member/?&;> > Your Subscription <http://www.listbox.com> > -- Sebastien Perreault Partner Les Technologies Alesium Inc P: 514-298-7193 F: 514-221-3668 E: [email protected] ------------------------------------------- smartos-discuss Archives: https://www.listbox.com/member/archive/184463/=now RSS Feed: https://www.listbox.com/member/archive/rss/184463/25769125-55cfbc00 Modify Your Subscription: https://www.listbox.com/member/?member_id=25769125&id_secret=25769125-7688e9fb Powered by Listbox: http://www.listbox.com
