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Disks

Keeping track of disk drives is almost as much as a headache as keeping track of systems. So here is a tally of disks, currently not up-to-date, but which will be added to as more info comes to hand.

Name	Size	Format@Mount	Manufacturer	Serial Number	UUID	Usage	Notes
321	320GiB	ext4@/mnt/321	Seagate	5QF2XA15			has an old system (type/version unknown)
501	500GiB	ext4@/mnt/501	Western Digital	WD-WCAS84337265			keep this disk, has previous ubuntu 18.04
2001	2TiB	ext4@/mnt/2001	Seagate	5XW1YQJL		mythtv/CassetteTapes
3001	3TiB	ext4@/mnt/3001	Seagate	W7301YK7		Pictures	still has 1.4TB unused
4001	4Tib	ext4@/mnt/lizch3	Western Digital	WCC7K6FXJD11		liz-chunk3-spencer	marked for removal
4002	4Tib	ext4@/mnt/lizch1	Western Digital	WD-WCC7K3CE9AX4	30c9b924-cf4b-4043-9cfa-5eac28eb1843	liz-chunk1-newport	marked for removal
4003	4Tib	ext4@/mnt/lizch2	Western Digital	WD-WCC7K0FLK5HF	1e684134-1cf7-474b-ad2d-4ad699248ca5	liz-chunk2-newport
4004	4Tib	ext4@/mnt/lizch4	Western Digital	WCC7K5XZJCFN	5a033727-7016-4a77-936a-aed60a0200a6	liz-chunk4-spencer
6001	6Tib	ext4@/mnt/lizch10	WD	WX81D65502ZP		liz-chunk4-spencer
6002	6TiB	ext4@/mnt/lizch11	WD	WX81D65503J8		liz-chunk3-spencer
6003	6TiB	ext4@/mnt/lizch6	Seagate	Z4D3GYM0		liz-chunk2-spencer
6004	6TiB	ext4@/mnt/lizch5	Seagate	Z4D3H60B		liz-chunk3-spencer
6005	6TiB	ext4@/mnt/lizch2	Toshiba	487PK02HFB8G		liz-chunk2-spencer
6006	6TiB	ext4@/mnt/lizch1	Toshiba	4872K01FFB8G		liz-chunk1-spencer
8001	8TiB	ext4@/mnt/lizch7	Western Digital	VJHBKE8X		liz-chunk5-spencer
8002	8TiB	ext4@/mnt/lizch8	Western Digital	VJHBV18X		liz-chunk5-spencer
8003	8TiB	ext4@/mnt/lizch3	Western Digital	VKKN3MJY	1bf7204f-37ed-4ec5-a294-f2f525d45b09	liz-chunk3-newport
8004	8TiB	ext4@/mnt/lizch9	Western Digital	VKJYYG7Y		liz-chunk6-spencer
Seattle2	8TiB	HFS@/media/ajh/Seattle2	Seagate			Mac OSX backup, Pictures, Movies	Newport

Old Lizard Structure

Name	Chunk	Mount	Position	Serial	UUID
4001	3	lizch3	s:c1	WCC7K6FXJD11	4e0ca9e2-6c08-44ce-ab0c-fc2c4d5df1d7
4002			n:bay1
4003			n:bay2
4004	4	lizch4	s:c2	WCC7K5XZJCFN	5a033727-7016-4a77-936a-aed60a0200a6
6001	4	lizch10	s:b1	WX81D65502ZP	1bbdb01e-a4e4-4e2c-beb3-61ce93b17a5d
6002	3	lizch11	s:b2
6003	2	lizch6	s:b3	Z4D3GYM0	a4546de6-206b-4124-ae03-ec19cb19390c
6004		lizch5	s:b4	Z4D3H60B	6e0bc74a-f372-43da-b167-f1d8dca33adc
6005	2	lizch2	s:c3	487PK02HFB8G	0070afdf-6bb5-4714-973b-8dadc8411cc2
6006	1	lizch1	s:c4	4872K01FFB8G	125328d4-ccad-4b45-ad92-3c41c756c878
8001	5	lizch7	s:a1	VJHBKE8X	37357dd6-562c-489c-9314-f68dc223bc87
8002	6	lizch8	s:a2	VJHVBV18X	fddcf55d-5b31-4c3d-8695-7d342cb3eca8
8003			n:bay3
8004	6	lizch9	s:a4	VKJYYG7Y	4255eaf6-bdd7-4a2d-99ff-f47d7d298e84

Chunk	Total Disk	disks
1-sp	6TB	6006
2-sp	12TB	6005,6003
3-sp	12TB	6002,6004
4-sp	10TB	4004,6001
5-sp	8TB	8001
6-sp	16TB	8004,8002
1-ne	4TB	4002
2-ne	4TB	4003
3-ne	8TB	8003
total	78TB

New Lizard Structure (20181024)

new-lizch3

Name	Chunk	Mount	Position	Serial	UUID	Notes
4001			s:c1	WCC7K6FXJD11	4e0ca9e2-6c08-44ce-ab0c-fc2c4d5df1d7	To be used as /home for spencer
4002	n-1	n-lizch1	n:bay1			To be used as /home for newport
4003	n-2	n-lizch2	n:bay2			move to spencer, spe-chunk1
4004	s-1	s-lizch4	s:c2	WCC7K5XZJCFN	5a033727-7016-4a77-936a-aed60a0200a6	spe-chunk1
6001	s-2	s-lizch10	s:b1	WX81D65502ZP	1bbdb01e-a4e4-4e2c-beb3-61ce93b17a5d	spe-chunk2
6002	s-2	s-lizch11	s:b2			spe-chunk2
6003	s-3	s-lizch6	s:b3	Z4D3GYM0	a4546de6-206b-4124-ae03-ec19cb19390c	spe-chunk3
6004	s-3	s-lizch5	s:b4	Z4D3H60B	6e0bc74a-f372-43da-b167-f1d8dca33adc	spe-chunk3
6005	s-4	s-lizch2	s:c3	487PK02HFB8G	0070afdf-6bb5-4714-973b-8dadc8411cc2	spe-chunk4
6006	s-4	s-lizch1	s:c4	4872K01FFB8G	125328d4-ccad-4b45-ad92-3c41c756c878	spe-chunk4
8001	s-5	s-lizch7	s:a1	VJHBKE8X	37357dd6-562c-489c-9314-f68dc223bc87	spe-chunk5
8002	s-6	s-lizch8	s:a2	VJHVBV18X	fddcf55d-5b31-4c3d-8695-7d342cb3eca8	spe-chunk6
8003	n-3	n-lizch3	n:bay3			move to new-chunk1
8004	s-6	s-lizch9	s:a4	VKJYYG7Y	4255eaf6-bdd7-4a2d-99ff-f47d7d298e84	move to newport, new-chunk2

Chunk	Total Disk	disks
1-sp	8TB	4003,4004
2-sp	12TB	6001,6002
3-sp	12TB	6003,6004
4-sp	12TB	6005,6006
5-sp	8TB	8001
6-sp	8TB	8002
1-ne	8TB	8003
2-ne	8TB	8004
total	76TB

Some useful configuration information about setting up LizardFS can be found at https://docs.lizardfs.com/adminguide/basic_configuration.html

Disk Farm

	1	2	3	4
e	unused	unused	unused	unused
d	321	501	2001	3001
c	4001	4004	6005	6006
b	6001	6002	6003	6004
a	8001	8002		8004

Disks by Mount Point (spencer)

/dev/nvme0n1	256GB	Samsung	S2GLNCAGA00614J
/dev/sda	500GB	Western Digital
/dev/sdb	6TB	Toshiba
/dev/sdc	6TB	Toshiba
/dev/sdd
/dev/sde
/dev/sdf
/dev/sdg
/dev/sdh
/dev/sdi
/dev/sdj
/dev/sdk
/dev/sdl
/dev/sdm
/dev/sdn
/dev/sdo
/dev/sdp

Obsolete Disks

Name	Size	Format	Manufacturer	Type	Notes
Challenger	750GB	HFS	Maxtor	external unknown	appears to have a MacOSX system on it
Mouse	160GB	HFS	Western Digital	3.5" external unknown	appears to have a MacOSX system on it
A3	1TB	HFS	Seagate	3.5" external unknown	Mac OSX backup drive
A4	1TB	HFS	Seagate	3.5" external unknown	appears to have a MacOSX system on it
504	500GB	HFS	Samsung	3.5" external unknown	backup disk
QuatreRoues	2TB	ext4	Western Digital	external unknown	backup disk
Pclass	4TB	HFS	Western Digital	external unknown	backup disk
Northern	500GB	HFS	Maxtor	external hfs	backup disk

Tips

Butter

Strategies for repairing a butter file system are here


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