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jmaguire@Acheron [08:41:01 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 : Fri Feb 16 20:32:41 2018
Bad Block Log : 512 entries available at offset 40 sectors
Checksum : 4e3da007 - correct
Events : 117698
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 3
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
jmaguire@Acheron [08:41:55 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 : Fri Feb 16 20:32:41 2018
Bad Block Log : 512 entries available at offset 40 sectors
Checksum : 6ce4d01a - correct
Events : 117698
Layout : left-symmetric
Chunk Size : 512K
Device Role : Active device 2
Array State : AAAA ('A' == active, '.' == missing, 'R' == replacing)
jmaguire@Acheron [08:41:59 PM] [~]
-> % sudo mdadm --examine /dev/sda
/dev/sda:
MBR Magic : aa55
Partition[0] : 4294967295 sectors at 1 (type ee)
jmaguire@Acheron [08:42:00 PM] [~]
-> % sudo mdadm --examine /dev/sdc
/dev/sdc:
MBR Magic : aa55
Partition[0] : 4294967295 sectors at 1 (type ee)
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