Nusrat Nuriyev
asked on
Raid disk partitioning scheme understanding
// -------------------------- ---------- ---------- ns1------- ---------- ---------- ---------- --
FreeBSD 8.3
[root@ns1 /etc]# gpart show
=> 63 1953525105 ad4 MBR (931G)
63 1985 - free - (992k)
2048 1953249280 1 freebsd [active] (931G)
1953251328 273840 - free - (133M)
=> 0 1953249280 ad4s1 BSD (931G)
0 2097152 - free - (1.0G)
2097152 8304528 2 freebsd-swap (4G)
10401680 14637056 - free - (7G)
25038736 20971520 1 freebsd-ufs (10G)
46010256 62914560 6 freebsd-ufs (30G)
108924816 20971520 5 freebsd-ufs (10G)
129896336 20971520 4 freebsd-ufs (10G)
150867856 1676083200 7 freebsd-ufs (799G)
1826951056 126298224 - free - (60G)
=> 63 1953525105 ad6 MBR (931G)
63 1985 - free - (992k)
2048 1953249280 1 freebsd [active] (931G)
1953251328 273840 - free - (133M)
=> 0 1953249280 ad6s1 BSD (931G)
0 2097152 - free - (1.0G)
2097152 8304528 2 freebsd-swap (4G)
10401680 14637056 - free - (7G)
25038736 20971520 1 freebsd-ufs (10G)
46010256 62914560 6 freebsd-ufs (30G)
108924816 20971520 5 freebsd-ufs (10G)
129896336 20971520 4 freebsd-ufs (10G)
150867856 1676083200 7 freebsd-ufs (799G)
1826951056 126298224 - free - (60G)
=> 63 1953253418 ar0 MBR (931G)
63 1985 - free - (992k)
2048 1953249280 1 freebsd [active] (931G)
1953251328 2153 - free - (1.1M)
=> 0 1953249280 ar0s1 BSD (931G)
0 2097152 - free - (1.0G)
2097152 8304528 2 freebsd-swap (4G)
10401680 14637056 - free - (7G)
25038736 20971520 1 freebsd-ufs (10G)
46010256 62914560 6 freebsd-ufs (30G)
108924816 20971520 5 freebsd-ufs (10G)
129896336 20971520 4 freebsd-ufs (10G)
150867856 1676083200 7 freebsd-ufs (799G)
1826951056 126298224 - free - (60G)
Could you explain what does all this devices mean? Particularly, what is ad4, ad6, ar0
/dev/ad4s1f /dev/ad6s1e /dev/ar0s1d
/dev/ad4 /dev/ad4s1g /dev/ad6s1f /dev/ar0s1e
/dev/ad4s1 /dev/ad6 /dev/ad6s1g /dev/ar0s1f
/dev/ad4s1a /dev/ad6s1 /dev/ar0 /dev/ar0s1g
/dev/ad4s1b /dev/ad6s1a /dev/ar0s1
/dev/ad4s1d /dev/ad6s1b /dev/ar0s1a
/dev/ad4s1e /dev/ad6s1d /dev/ar0s1b
What kind of raid I have? Raid 0 or raid 1?
Why I don't have /dev/raid folder on NS1? but I have /dev/raid/ folder on ns2
//------------------------ ---------- -- NS2 -------------------------- ---------- ----------
FreeBSD 10.
root@ns2:~ # gpart show
=> 34 1953253414 raid/r0 GPT (931G)
34 1024 1 freebsd-boot (512K)
1058 2096128 - free - (1.0G)
2097186 209715200 2 freebsd-ufs (100G)
211812386 8388608 3 freebsd-swap (4.0G)
220200994 1732247552 4 freebsd-ufs (826G)
1952448546 804902 - free - (393M)
Device list
/dev/ad4
/dev/ad6
/dev/ada0
/dev/ada1
/dev/ar0
/dev/ar0p1
/dev/ar0p2
/dev/ar0p3
/dev/ar0p4
Could you explain what does all this devices mean?
What kind of raid I have here?
root@ns2:/dev/raid # ls
r0 r0p1 r0p2 r0p3 r0p4
FreeBSD 8.3
[root@ns1 /etc]# gpart show
=> 63 1953525105 ad4 MBR (931G)
63 1985 - free - (992k)
2048 1953249280 1 freebsd [active] (931G)
1953251328 273840 - free - (133M)
=> 0 1953249280 ad4s1 BSD (931G)
0 2097152 - free - (1.0G)
2097152 8304528 2 freebsd-swap (4G)
10401680 14637056 - free - (7G)
25038736 20971520 1 freebsd-ufs (10G)
46010256 62914560 6 freebsd-ufs (30G)
108924816 20971520 5 freebsd-ufs (10G)
129896336 20971520 4 freebsd-ufs (10G)
150867856 1676083200 7 freebsd-ufs (799G)
1826951056 126298224 - free - (60G)
=> 63 1953525105 ad6 MBR (931G)
63 1985 - free - (992k)
2048 1953249280 1 freebsd [active] (931G)
1953251328 273840 - free - (133M)
=> 0 1953249280 ad6s1 BSD (931G)
0 2097152 - free - (1.0G)
2097152 8304528 2 freebsd-swap (4G)
10401680 14637056 - free - (7G)
25038736 20971520 1 freebsd-ufs (10G)
46010256 62914560 6 freebsd-ufs (30G)
108924816 20971520 5 freebsd-ufs (10G)
129896336 20971520 4 freebsd-ufs (10G)
150867856 1676083200 7 freebsd-ufs (799G)
1826951056 126298224 - free - (60G)
=> 63 1953253418 ar0 MBR (931G)
63 1985 - free - (992k)
2048 1953249280 1 freebsd [active] (931G)
1953251328 2153 - free - (1.1M)
=> 0 1953249280 ar0s1 BSD (931G)
0 2097152 - free - (1.0G)
2097152 8304528 2 freebsd-swap (4G)
10401680 14637056 - free - (7G)
25038736 20971520 1 freebsd-ufs (10G)
46010256 62914560 6 freebsd-ufs (30G)
108924816 20971520 5 freebsd-ufs (10G)
129896336 20971520 4 freebsd-ufs (10G)
150867856 1676083200 7 freebsd-ufs (799G)
1826951056 126298224 - free - (60G)
Could you explain what does all this devices mean? Particularly, what is ad4, ad6, ar0
/dev/ad4s1f /dev/ad6s1e /dev/ar0s1d
/dev/ad4 /dev/ad4s1g /dev/ad6s1f /dev/ar0s1e
/dev/ad4s1 /dev/ad6 /dev/ad6s1g /dev/ar0s1f
/dev/ad4s1a /dev/ad6s1 /dev/ar0 /dev/ar0s1g
/dev/ad4s1b /dev/ad6s1a /dev/ar0s1
/dev/ad4s1d /dev/ad6s1b /dev/ar0s1a
/dev/ad4s1e /dev/ad6s1d /dev/ar0s1b
What kind of raid I have? Raid 0 or raid 1?
Why I don't have /dev/raid folder on NS1? but I have /dev/raid/ folder on ns2
//------------------------
FreeBSD 10.
root@ns2:~ # gpart show
=> 34 1953253414 raid/r0 GPT (931G)
34 1024 1 freebsd-boot (512K)
1058 2096128 - free - (1.0G)
2097186 209715200 2 freebsd-ufs (100G)
211812386 8388608 3 freebsd-swap (4.0G)
220200994 1732247552 4 freebsd-ufs (826G)
1952448546 804902 - free - (393M)
Device list
/dev/ad4
/dev/ad6
/dev/ada0
/dev/ada1
/dev/ar0
/dev/ar0p1
/dev/ar0p2
/dev/ar0p3
/dev/ar0p4
Could you explain what does all this devices mean?
What kind of raid I have here?
root@ns2:/dev/raid # ls
r0 r0p1 r0p2 r0p3 r0p4
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