This might be related to the bug I reported: http://bugs.dragonflybsd.org/issues/2915
Tim On Wed, Aug 24, 2016 at 6:23 AM, Tomohiro Kusumi <[email protected]> wrote: > BTW what I mean by unmounting is unmounting hammer, but not PFS (if > you've null mounted them somewhere or your dfly installer has done > it). > > 2016-08-24 22:14 GMT+09:00 Tomohiro Kusumi <[email protected]>: > > I first saw this in 2014 when I first used DragonFly (I think 3.8). > > It happened without upgrade or downgrade of PFS. > > > > Unmounting once and then mounting again made the slave PFS in sync with > master. > > It may not be possible in your case as yours seem to be / fs. > > > > > > > > 2016-08-24 12:53 GMT+09:00 Lanir <[email protected]>: > >> Hi, > >> > >> I think I must have setup the mirroring incorrectly because nothing is > >> happening. I tried following the guide "how to implement hammer pseudo > >> file system( pfs ) slave mirroring from pfs master" on the website but > >> something appears to have gone wrong. > >> > >> I have two 7.3tb hammer filesystems spread over two physical disks each > >> on the same system. I had problems creating the slave PFS so created it > >> as a master, demoted it, then altered the shared-uuid to match before > >> trying to mirror it. When I do a mirror-copy I get this result: > >> > >> # hammer mirror-copy /usr/stor/backups /usr/backup-stor/pfs/backups > >> Mirror-read /usr/stor/backups succeeded > >> # > >> > >> The data is obviously not being copied over: > >> > >> # df -h /usr/stor /usr/backup-stor > >> Filesystem Size Used Avail Capacity Mounted on > >> stor1 7.3T 44G 7.2T 1% /usr/stor > >> backup-stor1 7.3T 1.0G 7.3T 0% > >> /usr/backup-stor > >> > >> As far as I can tell they're setup correctly: > >> > >> # hammer pfs-status /usr/stor/backups /usr/backup-stor/backups/ | egrep > >> '(shared-uuid|operating)' > >> shared-uuid=4138d697-3355-11e5-99b1-e13f494aab78 > >> operating as a MASTER > >> shared-uuid=4138d697-3355-11e5-99b1-e13f494aab78 > >> operating as a SLAVE > >> > >> > >> Can someone help point me towards the problem? I feel like I may have > >> missed something. > >> > >> > >> Thank you! > >> > >> >
