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jmaguire@Acheron [11:09:50 PM] [~]
-> % sudo mdadm --examine /dev/sda
/dev/sda:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : f4951bb9:deb3a188:3ead3067:3fa26009
Name : Acheron:0 (local to host Acheron)
Creation Time : Sat Dec 2 00:14:52 2017
Raid Level : raid6
Raid Devices : 4
Avail Dev Size : 15627791024 (7451.91 GiB 8001.43 GB)
Array Size : 15627790336 (14903.82 GiB 16002.86 GB)
Used Dev Size : 15627790336 (7451.91 GiB 8001.43 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262064 sectors, after=688 sectors
State : clean
Device UUID : f6c07805:f704721c:c461c294:35e59e06
Internal Bitmap : 8 sectors from superblock
Update Time : Sat Feb 17 22:40:42 2018
Bad Block Log : 512 entries available at offset 40 sectors
Checksum : b454871f - correct
Events : 146174
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
jmaguire@Acheron [11:09:52 PM] [~]
-> % sudo mdadm --examine /dev/sdb
/dev/sdb:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : f4951bb9:deb3a188:3ead3067:3fa26009
Name : Acheron:0 (local to host Acheron)
Creation Time : Sat Dec 2 00:14:52 2017
Raid Level : raid6
Raid Devices : 4
Avail Dev Size : 15627791024 (7451.91 GiB 8001.43 GB)
Array Size : 15627790336 (14903.82 GiB 16002.86 GB)
Used Dev Size : 15627790336 (7451.91 GiB 8001.43 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262064 sectors, after=688 sectors
State : clean
Device UUID : 15e0bd42:73869540:2e900fe9:e93d7b09
Internal Bitmap : 8 sectors from superblock
Update Time : Sat Feb 17 22:40:42 2018
Bad Block Log : 512 entries available at offset 40 sectors
Checksum : 6ce6aed7 - correct
Events : 146174
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
jmaguire@Acheron [11:09:53 PM] [~]
-> % sudo mdadm --examine /dev/sdbc
mdadm: cannot open /dev/sdbc: No such file or directory
jmaguire@Acheron [11:09:53 PM] [~]
-> % sudo mdadm --examine /dev/sdc
/dev/sdc:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : f4951bb9:deb3a188:3ead3067:3fa26009
Name : Acheron:0 (local to host Acheron)
Creation Time : Sat Dec 2 00:14:52 2017
Raid Level : raid6
Raid Devices : 4
Avail Dev Size : 15627791024 (7451.91 GiB 8001.43 GB)
Array Size : 15627790336 (14903.82 GiB 16002.86 GB)
Used Dev Size : 15627790336 (7451.91 GiB 8001.43 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262064 sectors, after=688 sectors
State : clean
Device UUID : 532fc66d:27e98d88:02683729:8886aab8
Internal Bitmap : 8 sectors from superblock
Update Time : Sat Feb 17 22:40:42 2018
Bad Block Log : 512 entries available at offset 40 sectors
Checksum : cf3e813f - correct
Events : 146174
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 1
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
jmaguire@Acheron [11:09:55 PM] [~]
-> % sudo mdadm --examine /dev/sdd
/dev/sdd:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x1
Array UUID : f4951bb9:deb3a188:3ead3067:3fa26009
Name : Acheron:0 (local to host Acheron)
Creation Time : Sat Dec 2 00:14:52 2017
Raid Level : raid6
Raid Devices : 4
Avail Dev Size : 15627791024 (7451.91 GiB 8001.43 GB)
Array Size : 15627790336 (14903.82 GiB 16002.86 GB)
Used Dev Size : 15627790336 (7451.91 GiB 8001.43 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262064 sectors, after=688 sectors
State : clean
Device UUID : 8ccceef1:d1daefc5:c223a66d:6b39b231
Internal Bitmap : 8 sectors from superblock
Update Time : Sat Feb 17 22:40:42 2018
Bad Block Log : 512 entries available at offset 40 sectors
Checksum : 4e3f7ec4 - correct
Events : 146174
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 3
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
jmaguire@Acheron [11:10:07 PM] [~]
-> % sudo reboot
jmaguire@Acheron [11:10:46 PM] [~]
-> % Connection to 192.168.1.14 closed by remote host.
Connection to 192.168.1.14 closed.
jmaguire@scorpion [11:10:46 PM] [~]
-> % ssh 192.168.1.14
Last login: Sat Feb 17 23:09:19 2018 from 192.168.1.28
manpath: warning: $MANPATH set, ignoring /etc/man_db.conf
jmaguire@Acheron [11:17:39 PM] [~]
-> % cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4]
md0 : active (auto-read-only) raid6 sdb[2] sdd[3]
15627790336 blocks super 1.2 level 6, 512k chunk, algorithm 2 [4/2] [__UU]
bitmap: 0/59 pages [0KB], 65536KB chunk
unused devices: <none>
jmaguire@Acheron [11:17:43 PM] [~]
-> % sudo mdadm --examine /dev/sda
[sudo] password for jmaguire:
/dev/sda:
MBR Magic : aa55
Partition[0] : 4294967295 sectors at 1 (type ee)
jmaguire@Acheron [11:17:52 PM] [~]
-> % sudo mdadm --examine /dev/sdc
/dev/sdc:
MBR Magic : aa55
Partition[0] : 4294967295 sectors at 1 (type ee)
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