Блог на Венелин Кочев » Linux http://cyberroot.net Mon, 12 Jul 2010 10:02:46 +0000 en hourly 1 http://wordpress.org/?v=3.0 Над 100 дни uptime http://cyberroot.net/2010/06/17/%d0%bd%d0%b0%d0%b4-100-%d0%b4%d0%bd%d0%b8-uptime/ http://cyberroot.net/2010/06/17/%d0%bd%d0%b0%d0%b4-100-%d0%b4%d0%bd%d0%b8-uptime/#comments Thu, 17 Jun 2010 08:25:11 +0000 Venelin Kochev http://cyberroot.net/?p=140 Сървъра на който се намира този блог е хостнат вкъщи, един много стар slackware инсталиран е преди 4-5 години, вчера направи рекорд :D

11:18:49 up 107 days, 15:44, 1 user, load average: 0.02, 0.11, 0.12

За съжеление, вчера беше разбит от една гръмотевична буря, тока спря, а след 30 мин – 1 час и UPS-а угасна … damn

]]> http://cyberroot.net/2010/06/17/%d0%bd%d0%b0%d0%b4-100-%d0%b4%d0%bd%d0%b8-uptime/feed/ 0 MySQL table crash http://cyberroot.net/2009/02/16/mysql-table-crash/ http://cyberroot.net/2009/02/16/mysql-table-crash/#comments Mon, 16 Feb 2009 00:41:59 +0000 Venelin Kochev http://cyberroot.org/?p=51 Днес имаше crash на основната mysql таблицата на dirimp3.com около час борба и check-ване и пускане на разни tools, сайта отново е на лице.

Част от лога:

# ./myisamchk -c dirimp3/music.MYI
Checking MyISAM file: dirimp3/music.MYI
myisamchk: warning: 1 client is using or hasn’t closed the table properly
- check file-size
- check record delete-chain
- check key delete-chain
- check index reference
- check data record references index: 1
- check data record references index: 2
- check data record references index: 3
- check data record references index: 4
myisamchk: error: Found key at page 32574464 that points to record outside datafile
- check record links
myisamchk: error: Keypointers and record positions doesn’t match
MyISAM-table ‘dirimp3/music.MYI’ is corrupted

# ./myisamchk -r dirimp3/music.MYI
- recovering (with sort) MyISAM-table ‘dirimp3/music.MYI’
- Fixing index 1
- Fixing index 2
- Fixing index 3
- Fixing index 4

# ./myisamchk -o dirimp3/music.MYI
- recovering (with keycache) MyISAM-table ‘dirimp3/music.MYI’
Duplicate key 4 for record at 1726560 against new record at 423740
Duplicate key 4 for record at 46808668 against new record at 6501208
Killed

Това е крайния резултат:

MyISAM file: xxxx/dirimp3/music.MYI
Record format: Packed
Character set: utf8_general_ci (45)
File-version: 1
Creation time: 2009-01-25 15:32:44
Recover time: 2009-02-15 18:47:35
Status: open,changed
Datafile length: 142761600 Keyfile length: 153101312
Max datafile length: 281474976710654 Max keyfile length: 288230376151710719
Recordlength: 101

]]> http://cyberroot.net/2009/02/16/mysql-table-crash/feed/ 0 Атаки http://cyberroot.net/2009/01/19/%d0%b0%d1%82%d0%b0%d0%ba%d0%b8-%d0%ba%d1%8a%d0%bc-%d1%81%d1%8a%d1%80%d0%b2%d1%8a%d1%80%d0%b0/ http://cyberroot.net/2009/01/19/%d0%b0%d1%82%d0%b0%d0%ba%d0%b8-%d0%ba%d1%8a%d0%bc-%d1%81%d1%8a%d1%80%d0%b2%d1%8a%d1%80%d0%b0/#comments Mon, 19 Jan 2009 00:36:24 +0000 Venelin Kochev http://cyberroot.org/?p=21 Преди малко проверих error log-a на Apache, извадих копелетата, които пускат разни атаки към сървъра около 25, направо ги набутах в iptables, изобщо да не могат да се connect-ват, имам усешането, че списъка с банатите IP-та ще ръсте, не мисля, че тези ще са последните :)

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