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Zare NAS Servers

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Revision as of 20:43, 30 April 2017 by Drew (talk | contribs) (mdstat)

I put together storage for video for Cathedral Of Faith, where I also act as a volunteer camera operator.

Original Zare NAS setup 2010

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]

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

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