Hello Harshal, You can try Innodb force recovery to recover MySQL data. Just add “innodb_force_recovery = 4″ line before restarting the server. You can choose number according to your need. For more details visit here: http://dev.mysql.com/doc/refman/5.0/en/forcing-innodb-recovery.html
Post: Innodb Recovery - Is large buffer pool always better ?
July 17, 2007 By 3 Comments
… Innodb crash recovery on box with large amount of memory (64GB) with Innodb Buffer pool configured to be just a bit over 20GB. Innodb recovery was taking long hours with reasonably sized Innodb log files… being forced to scan good portion of it finding place to insert the page. So I took a shot at restarting MySQL…
Comment: MySQL Crash Recovery
August 14, 2007 By 30 Comments
… InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/mysql/en/Forcing_recovery.html InnoDB: about forcing recovery. 070807 16:51…
Comment: What's the recommended MySQL version?
February 8, 2012 By 24 Comments
…’t believe I had any InnoDB tables. After upgrading, I can’t start MySQL 5.5 without innodb_force_recovery set. If I try to start without it, there are 100 retries of the error: 120208 13:40:35 InnoDB… shuts down. I ran mysql_upgrade once I got the server back up, but it still requires the innodb_force_recovery to start. Any…
Comment: Recovering Innodb table Corruption
July 4, 2008 By 22 Comments
… that prevents innodb_force_recovery from working right. This bit me a couple weeks ago recovering data for a client: I set innodb_force_recovery=4…: http://www.mysqlperformanceblog.com/2007/05/24/innodb-recovery-update-the-tricks-what-failed/ and http://bugs.mysql.com/bug.php?id=28604
Comment: Choosing innodb_buffer_pool_size
January 24, 2010 By 39 Comments
… raid data recovery for him. Quite everything copied fine expecially the mysql directory… Cool (I thought) now with a working mysql installation + the exact logs file size + all the db folders and a simple “mysqld –innodb_log_file_size=xxxxxxxxx –innodb_force_recovery=6…
Post: Data Corruption, DRBD and story of bug
November 29, 2010 By 6 Comments
… pastebin. Everything below is related to InnoDB-plugin/XtraDB, but not to regular InnoDB ( i.e in MySQL 5.0) In short, if… your InnoDB tables and recreate the whole InnoDB: database! Trash state means that InnoDB won’t start, and you need to use innodb_force_recovery=3 and mysqldump your data. What makes problem even worse is that InnoDB…
Comment: When is it a time to upgrade memory ?
December 9, 2009 By 11 Comments
…-storage-engine=InnoDB bulk_insert_buffer_size=8M # Innobd Tuning #innodb_force_recovery=2 innodb_thread_concurrency=2 innodb_file_per_table=1 innodb_doublewrite=… /mnt/log_mysql innodb_log_file_size=1G innodb_log_buffer_size=64M innodb_flush_log_at_trx_commit=2 [mysql.server] user=mysql basedir=/…
Comment: MySQL on Amazon RDS part 2: Determining Peak Throughput
March 28, 2011 By 4 Comments
… 5.1.50, to match the client’s version of MySQL; they are very careful about upgrades. The RDS instance was…_commit 1 innodb_flush_method O_DIRECT innodb_force_recovery 0 innodb_io_capacity 200 innodb_lock_wait_timeout 50 innodb_locks_unsafe_for_binlog OFF innodb_log_buffer_size 8388608 innodb_log…
Comment: How to change innodb_log_file_size safely
November 8, 2011 By 17 Comments
I am running MySQL 5.1 on Debian Squeeze 6.0. And I can tell you that changing innodb_log_file_size does NOT work for good. Changed it to 32M yesterday for Zarafa MySQL tuning. I…). Of course I was able to start the server with “innodb_force_recovery=5″ and probably (will not test it today anymore) would…
