Re: Failed to start mysql due to start_lsn and ens_lsn issue
1. No I'm not using ZFS
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
sda
├─sda1
├─sda2 ext4 1.0 ########-c3af-4574-a00f-############# 1.5G 12% /boot
└─sda3 LVM2_member LVM2 001 ########-c8Rp-H6ID-####-R7uX-####-######
└─ubuntu--vg-ubuntu--lv ext4 1.0 ########-7a6a-4a19-87ad-############## 2T 20% /
sr0
2.
###@###:/var/lib/mysql# ls -lh \#innodb_redo/
total 19M
-rw-r----- 1 mysql mysql 3.2M Aug 3 14:17 '#ib_redo27245'
-rw-r----- 1 mysql mysql 3.2M Aug 2 07:38 '#ib_redo27246'
-rw-r----- 1 mysql mysql 3.2M Aug 2 07:38 '#ib_redo27247'
-rw-r----- 1 mysql mysql 3.2M Aug 2 07:38 '#ib_redo27248'
-rw-r----- 1 mysql mysql 3.2M Aug 3 14:17 '#ib_redo27249'
-rw-r----- 1 mysql mysql 3.2M Aug 2 07:38 '#ib_redo27250'
###@###:/var/lib/mysql# ls -l \#innodb_redo/
total 19200
-rw-r----- 1 mysql mysql 3276800 Aug 3 14:17 '#ib_redo27245'
-rw-r----- 1 mysql mysql 3276800 Aug 2 07:38 '#ib_redo27246'
-rw-r----- 1 mysql mysql 3276800 Aug 2 07:38 '#ib_redo27247'
-rw-r----- 1 mysql mysql 3276800 Aug 2 07:38 '#ib_redo27248'
-rw-r----- 1 mysql mysql 3276800 Aug 3 14:17 '#ib_redo27249'
-rw-r----- 1 mysql mysql 3276800 Aug 2 07:38 '#ib_redo27250'
3.
###@###:/var/lib/mysql# xxd -l 512 '#innodb_redo/#ib_redo27250'
00000000: 0000 0006 4020 edbd 0000 0067 bc77 a400 ....@ .....g.w..
00000010: 4d79 5351 4c20 382e 302e 3330 0000 0000 MySQL 8.0.30....
00000020: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000030: 0000 0008 0000 0000 0000 0000 0000 0000 ................
00000040: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000050: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000060: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000070: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000080: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000090: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000f0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000100: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000110: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000120: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000130: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000140: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000150: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000160: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000170: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000180: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000190: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001f0: 0000 0000 0000 0000 0000 0000 82ff ce1d ................
###@###:/var/lib/mysql# xxd -l 512 '#innodb_redo/#ib_redo27249'
00000000: 0000 0006 4020 edbd 0000 0067 c284 ac00 ....@ .....g....
00000010: 4d79 5351 4c20 382e 302e 3330 0000 0000 MySQL 8.0.30....
00000020: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000030: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000040: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000050: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000060: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000070: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000080: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000090: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000000f0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000100: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000110: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000120: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000130: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000140: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000150: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000160: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000170: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000180: 0000 0000 0000 0000 0000 0000 0000 0000 ................
00000190: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................
000001f0: 0000 0000 0000 0000 0000 0000 df47 9077 .............G.w
4. No, was busy with normal stuff when I had a power failure after booting back up I had this mess.
5. No, I didn't. I did however do a innodb_force_recovery= from 1 to 6 after the crash. Where the server would only boot up on 6.
6. I will log it on the bug report. Should I put as al the info from the forum so far on it?
P.S. I did add some additional information on the forum but is seems a moderator has to approve it first. (log files etc.)
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Re: Failed to start mysql due to start_lsn and ens_lsn issue
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