pylon:/var/lib/glusterd/vols/dev_apkmirror_data # ack shared-brick-count dev_apkmirror_data.pylon.mnt-pylon_block3-dev_apkmirror_data.vol 3: option shared-brick-count 3
dev_apkmirror_data.pylon.mnt-pylon_block2-dev_apkmirror_data.vol 3: option shared-brick-count 3 dev_apkmirror_data.pylon.mnt-pylon_block1-dev_apkmirror_data.vol 3: option shared-brick-count 3 Sincerely, Artem -- Founder, Android Police <http://www.androidpolice.com>, APK Mirror <http://www.apkmirror.com/>, Illogical Robot LLC beerpla.net | +ArtemRussakovskii <https://plus.google.com/+ArtemRussakovskii> | @ArtemR <http://twitter.com/ArtemR> On Mon, Apr 16, 2018 at 9:22 PM, Nithya Balachandran <[email protected]> wrote: > Hi Artem, > > Was the volume size correct before the bricks were expanded? > > This sounds like [1] but that should have been fixed in 4.0.0. Can you let > us know the values of shared-brick-count in the files in > /var/lib/glusterd/vols/dev_apkmirror_data/ ? > > [1] https://bugzilla.redhat.com/show_bug.cgi?id=1541880 > > On 17 April 2018 at 05:17, Artem Russakovskii <[email protected]> wrote: > >> Hi Nithya, >> >> I'm on Gluster 4.0.1. >> >> I don't think the bricks were smaller before - if they were, maybe 20GB >> because Linode's minimum is 20GB, then I extended them to 25GB, resized >> with resize2fs as instructed, and rebooted many times over since. Yet, >> gluster refuses to see the full disk size. >> >> Here's the status detail output: >> >> gluster volume status dev_apkmirror_data detail >> Status of volume: dev_apkmirror_data >> ------------------------------------------------------------ >> ------------------ >> Brick : Brick pylon:/mnt/pylon_block1/dev_apkmirror_data >> TCP Port : 49152 >> RDMA Port : 0 >> Online : Y >> Pid : 1263 >> File System : ext4 >> Device : /dev/sdd >> Mount Options : rw,relatime,data=ordered >> Inode Size : 256 >> Disk Space Free : 23.0GB >> Total Disk Space : 24.5GB >> Inode Count : 1638400 >> Free Inodes : 1625429 >> ------------------------------------------------------------ >> ------------------ >> Brick : Brick pylon:/mnt/pylon_block2/dev_apkmirror_data >> TCP Port : 49153 >> RDMA Port : 0 >> Online : Y >> Pid : 1288 >> File System : ext4 >> Device : /dev/sdc >> Mount Options : rw,relatime,data=ordered >> Inode Size : 256 >> Disk Space Free : 24.0GB >> Total Disk Space : 25.5GB >> Inode Count : 1703936 >> Free Inodes : 1690965 >> ------------------------------------------------------------ >> ------------------ >> Brick : Brick pylon:/mnt/pylon_block3/dev_apkmirror_data >> TCP Port : 49154 >> RDMA Port : 0 >> Online : Y >> Pid : 1313 >> File System : ext4 >> Device : /dev/sde >> Mount Options : rw,relatime,data=ordered >> Inode Size : 256 >> Disk Space Free : 23.0GB >> Total Disk Space : 24.5GB >> Inode Count : 1638400 >> Free Inodes : 1625433 >> >> >> >> What's interesting here is that the gluster volume size is exactly 1/3 of >> the total (8357M * 3 = 25071M). Yet, each block device is separate, and the >> total storage available is 25071M on each brick. >> >> The fstab is as follows: >> /dev/disk/by-id/scsi-0Linode_Volume_pylon_block1 /mnt/pylon_block1 ext4 >> defaults 0 2 >> /dev/disk/by-id/scsi-0Linode_Volume_pylon_block2 /mnt/pylon_block2 ext4 >> defaults 0 2 >> /dev/disk/by-id/scsi-0Linode_Volume_pylon_block3 /mnt/pylon_block3 ext4 >> defaults 0 2 >> >> localhost:/dev_apkmirror_data /mnt/dev_apkmirror_data1 glusterfs >> defaults,_netdev,fopen-keep-cache,direct-io-mode=enable 0 0 >> localhost:/dev_apkmirror_data /mnt/dev_apkmirror_data2 glusterfs >> defaults,_netdev,fopen-keep-cache,direct-io-mode=enable 0 0 >> localhost:/dev_apkmirror_data /mnt/dev_apkmirror_data3 glusterfs >> defaults,_netdev,fopen-keep-cache,direct-io-mode=enable 0 0 >> localhost:/dev_apkmirror_data /mnt/dev_apkmirror_data_ganesha nfs4 >> defaults,_netdev,bg,intr,soft,timeo=5,retrans=5,actimeo=10,retry=5 0 0 >> >> The latter entry is for an nfs ganesha test, in case it matters (which, >> btw, fails miserably with all kinds of stability issues about broken pipes). >> >> Note: this is a test server, so all 3 bricks are attached and mounted on >> the same server. >> >> >> Sincerely, >> Artem >> >> -- >> Founder, Android Police <http://www.androidpolice.com>, APK Mirror >> <http://www.apkmirror.com/>, Illogical Robot LLC >> beerpla.net | +ArtemRussakovskii >> <https://plus.google.com/+ArtemRussakovskii> | @ArtemR >> <http://twitter.com/ArtemR> >> >> On Sun, Apr 15, 2018 at 10:56 PM, Nithya Balachandran < >> [email protected]> wrote: >> >>> What version of Gluster are you running? Were the bricks smaller earlier? >>> >>> Regards, >>> Nithya >>> >>> On 15 April 2018 at 00:09, Artem Russakovskii <[email protected]> >>> wrote: >>> >>>> Hi, >>>> >>>> I have a 3-brick replicate volume, but for some reason I can't get it >>>> to expand to the size of the bricks. The bricks are 25GB, but even after >>>> multiple gluster restarts and remounts, the volume is only about 8GB. >>>> >>>> I believed I could always extend the bricks (we're using Linode block >>>> storage, which allows extending block devices after they're created), and >>>> gluster would see the newly available space and extend to use it. >>>> >>>> Multiple Google searches, and I'm still nowhere. Any ideas? >>>> >>>> df | ack "block|data" >>>> Filesystem 1M-blocks >>>> Used Available Use% Mounted on >>>> /dev/sdd 25071M >>>> 1491M 22284M 7% /mnt/pylon_block1 >>>> /dev/sdc 26079M >>>> 1491M 23241M 7% /mnt/pylon_block2 >>>> /dev/sde 25071M >>>> 1491M 22315M 7% /mnt/pylon_block3 >>>> localhost:/dev_apkmirror_data 8357M >>>> 581M 7428M 8% /mnt/dev_apkmirror_data1 >>>> localhost:/dev_apkmirror_data 8357M >>>> 581M 7428M 8% /mnt/dev_apkmirror_data2 >>>> localhost:/dev_apkmirror_data 8357M >>>> 581M 7428M 8% /mnt/dev_apkmirror_data3 >>>> >>>> >>>> >>>> gluster volume info >>>> >>>> Volume Name: dev_apkmirror_data >>>> Type: Replicate >>>> Volume ID: cd5621ee-7fab-401b-b720-08863717ed56 >>>> Status: Started >>>> Snapshot Count: 0 >>>> Number of Bricks: 1 x 3 = 3 >>>> Transport-type: tcp >>>> Bricks: >>>> Brick1: pylon:/mnt/pylon_block1/dev_apkmirror_data >>>> Brick2: pylon:/mnt/pylon_block2/dev_apkmirror_data >>>> Brick3: pylon:/mnt/pylon_block3/dev_apkmirror_data >>>> Options Reconfigured: >>>> disperse.eager-lock: off >>>> cluster.lookup-unhashed: auto >>>> cluster.read-hash-mode: 0 >>>> performance.strict-o-direct: on >>>> cluster.shd-max-threads: 12 >>>> performance.nl-cache-timeout: 600 >>>> performance.nl-cache: on >>>> cluster.quorum-count: 1 >>>> cluster.quorum-type: fixed >>>> network.ping-timeout: 5 >>>> network.remote-dio: enable >>>> performance.rda-cache-limit: 256MB >>>> performance.parallel-readdir: on >>>> network.inode-lru-limit: 500000 >>>> performance.md-cache-timeout: 600 >>>> performance.cache-invalidation: on >>>> performance.stat-prefetch: on >>>> features.cache-invalidation-timeout: 600 >>>> features.cache-invalidation: on >>>> performance.io-thread-count: 32 >>>> server.event-threads: 4 >>>> client.event-threads: 4 >>>> performance.read-ahead: off >>>> cluster.lookup-optimize: on >>>> performance.client-io-threads: on >>>> performance.cache-size: 1GB >>>> transport.address-family: inet >>>> performance.readdir-ahead: on >>>> nfs.disable: on >>>> cluster.readdir-optimize: on >>>> >>>> >>>> Thank you. >>>> >>>> Sincerely, >>>> Artem >>>> >>>> -- >>>> Founder, Android Police <http://www.androidpolice.com>, APK Mirror >>>> <http://www.apkmirror.com/>, Illogical Robot LLC >>>> beerpla.net | +ArtemRussakovskii >>>> <https://plus.google.com/+ArtemRussakovskii> | @ArtemR >>>> <http://twitter.com/ArtemR> >>>> >>>> _______________________________________________ >>>> Gluster-users mailing list >>>> [email protected] >>>> http://lists.gluster.org/mailman/listinfo/gluster-users >>>> >>> >>> >> >
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