Zare NAS Servers
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I put together storage for video for Cathedral Of Faith, where I also act as a volunteer camera operator.
zare4
mdadm.conf
# mdadm.conf CREATE owner=root group=disk mode=0660 auto=yes HOMEHOST <system> MAILADDR root ARRAY /dev/md/0 metadata=1.2 UUID=7290e777:ec536a62:2c14867c:65f03fcb name=zare4:0 ARRAY /dev/md/1 metadata=1.2 UUID=99f19493:fcd2742f:67f4594d:1d266851 name=zare4:1 ARRAY /dev/md/2 metadata=1.2 UUID=5496c365:497b6097:2dfe14ca:a83c0836 name=zare4:2
/proc/mdstat
root@zare4:/etc# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md0 : active raid6 sdc[2] sde[1] sdb[0] sdd[3] sdh[6] sdi[7] sdg[5] sdf[4]
17581592448 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
md2 : active raid6 sdy[7] sdr[0] sdu[3] sdw[5] sdv[4] sdx[6] sds[1] sdt[2]
35162348160 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
md1 : active raid6 sdq[7] sdm[3] sdk[1] sdo[6] sdp[5] sdl[2] sdn[4] sdj[0]
17581592448 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
mdadm --detail
/dev/md0:
Version : 1.2
Creation Time : Thu Aug 9 23:18:52 2012
Raid Level : raid6
Array Size : 17581592448 (16767.11 GiB 18003.55 GB)
Used Dev Size : 2930265408 (2794.52 GiB 3000.59 GB)
Raid Devices : 8
Total Devices : 8
Persistence : Superblock is persistent
Update Time : Fri Apr 28 15:09:33 2017
State : clean
Active Devices : 8
Working Devices : 8
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : zare4:0 (local to host zare4)
UUID : 7290e777:ec536a62:2c14867c:65f03fcb
Events : 230
Number Major Minor RaidDevice State
0 8 16 0 active sync /dev/sdb
1 8 64 1 active sync /dev/sde
2 8 32 2 active sync /dev/sdc
3 8 48 3 active sync /dev/sdd
4 8 80 4 active sync /dev/sdf
5 8 96 5 active sync /dev/sdg
6 8 112 6 active sync /dev/sdh
7 8 128 7 active sync /dev/sdi
/dev/md1:
Version : 1.2
Creation Time : Thu Aug 9 23:19:20 2012
Raid Level : raid6
Array Size : 17581592448 (16767.11 GiB 18003.55 GB)
Used Dev Size : 2930265408 (2794.52 GiB 3000.59 GB)
Raid Devices : 8
Total Devices : 8
Persistence : Superblock is persistent
Update Time : Fri Apr 28 15:09:24 2017
State : clean
Active Devices : 8
Working Devices : 8
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : zare4:1 (local to host zare4)
UUID : 99f19493:fcd2742f:67f4594d:1d266851
Events : 187
Number Major Minor RaidDevice State
0 8 144 0 active sync /dev/sdj
1 8 160 1 active sync /dev/sdk
2 8 176 2 active sync /dev/sdl
3 8 192 3 active sync /dev/sdm
4 8 208 4 active sync /dev/sdn
5 8 240 5 active sync /dev/sdp
6 8 224 6 active sync /dev/sdo
7 65 0 7 active sync /dev/sdq
/dev/md2:
Version : 1.2
Creation Time : Wed Apr 15 11:51:56 2015
Raid Level : raid6
Array Size : 35162348160 (33533.43 GiB 36006.24 GB)
Used Dev Size : 5860391360 (5588.90 GiB 6001.04 GB)
Raid Devices : 8
Total Devices : 8
Persistence : Superblock is persistent
Update Time : Fri Apr 28 15:09:41 2017
State : clean
Active Devices : 8
Working Devices : 8
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : zare4:2 (local to host zare4)
UUID : 5496c365:497b6097:2dfe14ca:a83c0836
Events : 98
Number Major Minor RaidDevice State
0 65 16 0 active sync /dev/sdr
1 65 32 1 active sync /dev/sds
2 65 48 2 active sync /dev/sdt
3 65 64 3 active sync /dev/sdu
4 65 80 4 active sync /dev/sdv
5 65 96 5 active sync /dev/sdw
6 65 112 6 active sync /dev/sdx
7 65 128 7 active sync /dev/sdy
zare5
Creation of md2, fs3
root@zare5:~# mdadm --create /dev/md2 --chunk=64 --level=6 --raid-devices=8 /dev/sdr /dev/sds /dev/sdt /dev/sdu /dev/sdv /dev/sdw /dev/sdx /dev/sdy
root@zare5:~# mkfs.xfs -d sunit=128,swidth=768 -f /dev/md2
meta-data=/dev/md2 isize=512 agcount=55, agsize=268435440 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=0
data = bsize=4096 blocks=14649458688, imaxpct=1
= sunit=16 swidth=96 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal log bsize=4096 blocks=521728, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
mdadm.conf
root@zare5:/etc# cat mdadm/mdadm.conf # auto-create devices with Debian standard permissions CREATE owner=root group=disk mode=0660 auto=yes # automatically tag new arrays as belonging to the local system HOMEHOST <system> # instruct the monitoring daemon where to send mail alerts MAILADDR root # definitions of existing MD arrays ARRAY /dev/md/0 metadata=1.2 UUID=b7d27941:c794ebe6:8ee17e49:36839b35 name=zare5:0 ARRAY /dev/md/1 metadata=1.2 UUID=d78ab42d:0309f981:a1c345e7:77a699ca name=zare5:1 ARRAY /dev/md2 metadata=1.2 name=zare5:2 UUID=61ed4956:6127018f:ea4d9426:f7a06dd6
/proc/mdstat
root@zare5:/opt# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md2 : active raid6 sdy[7] sdx[6] sdw[5] sdv[4] sdu[3] sdt[2] sds[1] sdr[0]
58597834752 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
[==>..................] resync = 10.6% (1037657736/9766305792) finish=1058.5min speed=137427K/sec
bitmap: 66/73 pages [264KB], 65536KB chunk
md0 : active raid6 sdd[2] sdi[7] sdc[8] sdb[0] sdg[9] sdf[4] sde[3] sdh[6]
23441324160 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
md1 : active raid6 sdj[0] sdo[9] sdn[4] sdp[6] sdk[8] sdq[7] sdm[2] sdl[3]
23441324160 blocks super 1.2 level 6, 64k chunk, algorithm 2 [8/8] [UUUUUUUU]
unused devices: <none>
/etc/samba/smb.conf
[global] workgroup = WORKGROUP server string = zare5 server dns proxy = no log file = /var/log/samba.log max log size = 10000 syslog = 0 panic action = /usr/share/samba/panic-action %d encrypt passwords = true passdb backend = tdbsam obey pam restrictions = yes unix password sync = yes passwd program = /usr/bin/passwd %u passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* . map to guest = bad user usershare allow guests = yes [zshare5a-write] path = /opt/fs1/ read only = No guest ok = No create mask = 0664 directory mask = 0775 [zshare5a-read] path = /opt/fs1/ force user = samba-anon force group = samba-anon read only = Yes guest ok = Yes browseable = Yes [zshare5b-write] path = /opt/fs2/ read only = No guest ok = No create mask = 0664 directory mask = 0775 [zshare5b-read] path = /opt/fs2/ force user = samba-anon force group = samba-anon read only = Yes guest ok = Yes browseable = Yes [zshare5c-write] path = /opt/fs3/ read only = No guest ok = No create mask = 0664 directory mask = 0775 [zshare5c-read] path = /opt/fs3/ force user = samba-anon force group = samba-anon read only = Yes guest ok = Yes browseable = Yes
mdadm --detail
/dev/md0:
Version : 1.2
Creation Time : Fri Jun 7 19:22:55 2013
Raid Level : raid6
Array Size : 23441324160 (22355.39 GiB 24003.92 GB)
Used Dev Size : 3906887360 (3725.90 GiB 4000.65 GB)
Raid Devices : 8
Total Devices : 8
Persistence : Superblock is persistent
Update Time : Sun Apr 30 13:21:47 2017
State : clean
Active Devices : 8
Working Devices : 8
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : zare5:0 (local to host zare5)
UUID : b7d27941:c794ebe6:8ee17e49:36839b35
Events : 3021
Number Major Minor RaidDevice State
0 8 16 0 active sync /dev/sdb
8 8 32 1 active sync /dev/sdc
2 8 48 2 active sync /dev/sdd
3 8 64 3 active sync /dev/sde
4 8 80 4 active sync /dev/sdf
9 8 96 5 active sync /dev/sdg
6 8 112 6 active sync /dev/sdh
7 8 128 7 active sync /dev/sdi
/dev/md1:
Version : 1.2
Creation Time : Fri Jun 7 19:58:22 2013
Raid Level : raid6
Array Size : 23441324160 (22355.39 GiB 24003.92 GB)
Used Dev Size : 3906887360 (3725.90 GiB 4000.65 GB)
Raid Devices : 8
Total Devices : 8
Persistence : Superblock is persistent
Update Time : Sun Apr 30 13:22:22 2017
State : clean
Active Devices : 8
Working Devices : 8
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Name : zare5:1 (local to host zare5)
UUID : d78ab42d:0309f981:a1c345e7:77a699ca
Events : 8090
Number Major Minor RaidDevice State
0 8 144 0 active sync /dev/sdj
8 8 160 1 active sync /dev/sdk
2 8 192 2 active sync /dev/sdm
3 8 176 3 active sync /dev/sdl
4 8 208 4 active sync /dev/sdn
9 8 224 5 active sync /dev/sdo
6 8 240 6 active sync /dev/sdp
7 65 0 7 active sync /dev/sdq
/dev/md2:
Version : 1.2
Creation Time : Sun Apr 30 11:33:45 2017
Raid Level : raid6
Array Size : 58597834752 (55883.25 GiB 60004.18 GB)
Used Dev Size : 9766305792 (9313.88 GiB 10000.70 GB)
Raid Devices : 8
Total Devices : 8
Persistence : Superblock is persistent
Intent Bitmap : Internal
Update Time : Sun Apr 30 14:39:51 2017
State : active, resyncing
Active Devices : 8
Working Devices : 8
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
Resync Status : 15% complete
Name : zare5:2 (local to host zare5)
UUID : 61ed4956:6127018f:ea4d9426:f7a06dd6
Events : 2173
Number Major Minor RaidDevice State
0 65 16 0 active sync /dev/sdr
1 65 32 1 active sync /dev/sds
2 65 48 2 active sync /dev/sdt
3 65 64 3 active sync /dev/sdu
4 65 80 4 active sync /dev/sdv
5 65 96 5 active sync /dev/sdw
6 65 112 6 active sync /dev/sdx
7 65 128 7 active sync /dev/sdy