Hi, What ever you have written i did the same thing, Yet innodb get disabled,
On Tue, May 6, 2008 at 11:24 AM, Rolando Edwards <[EMAIL PROTECTED]> wrote: > If you just created the /data/mysql folder and moved the ib* files to that > folder from /var/lib/mysql, you may have to contend with the internal data > dictionary with ibdata1. > > You do the following: > > 1) Put the mysql data back into /var/lib/mysql > 2) Configure my.cnf to set datadir=/var/lib/mysql > 3) Restart mysqld > > Once you put it back the way it was, then > > 4) mysqldump -h... -u... -p... --single-transaction --all-databases > --routines --triggers > AllData.sql > 5) Make /data/mysql TOTALLY EMPTY. > 6) Configure my.cnf to set datadir=/data/mysql > 7) Restart mysqld > > At this point, mysqld will regenerate a new ibdata1 file with a clean > internal data dictionary. > > 8) mysql -h... -u... -p... < AllData.sql > > All data get put into this new data folder and will reload the internal > data dictionary elements pertaining to its new location. > > Moving MyISAM is simple. Moving InnoDB is a little more work but doing it > this way ensures ibdata1 is in a proper state. > > -----Original Message----- > From: Juan Eduardo Moreno [mailto:[EMAIL PROTECTED] > Sent: Tuesday, May 06, 2008 9:12 AM > To: Krishna Chandra Prajapati > Cc: mysql > Subject: Re: innodb disabled > > Hi, > > Can you send the error log file of mysql server in your machine?. > > Regards, > Juan > > > On 5/6/08, Krishna Chandra Prajapati <[EMAIL PROTECTED]> wrote: > > > > Hi Juan, > > > > I have verified directory permissions, its shown below. > > > > linux76:~# ls -l /data/mysql/ > > total 535088 > > drwx------ 2 mysql mysql 20480 2008-05-04 23:44 dip > > -rw-rw---- 1 mysql mysql 10485760 2007-12-23 01:21 ibdata1 > > -rw-rw---- 1 mysql mysql 268435456 2008-01-13 01:17 ib_logfile0 > > -rw-rw---- 1 mysql mysql 268435456 2008-01-13 01:17 ib_logfile1 > > drwx------ 2 mysql root 4096 2008-03-28 02:58 mysql > > > > In error log file there is error. > > debian-sys-maint error > > > > The above error come while starting mysql for the first time. Then i > have > > given the permissions for debian sys-maint from /etc/mysql/debian.cnf. > > After that restart mysql don't gives any error. still innodb is > disabled. > > > > Thanks, > > Prajapati > > > > On Tue, May 6, 2008 at 7:03 AM, Juan Eduardo Moreno < > > [EMAIL PROTECTED]> wrote: > > > > > Hi, > > > > > > The InnoDB engine was disable because some ib_log files or Ibdata > > > files, InnoDB can´t read. In some cases, could be a directory > permissions > > > or some error in creation of ib_logfiles when database is started. If > you > > > want , try to see in the error log file generated in order to see more > > > details. If you don´t understand nothing in the error log file, please > send > > > this errors to the list. > > > > > > Regards, > > > Juan > > > > > > > > > > > > On Tue, May 6, 2008 at 5:27 AM, Krishna Chandra Prajapati < > > > [EMAIL PROTECTED]> wrote: > > > > > > > Hi all, > > > > > > > > I have change the data directory from /var/lib/mysql to /data/mysql > > > > directory and adding innodb_file_per_table. By doing this innodb > > > > storage > > > > engine get dissabled. my.cnf doesn't contains "#skip-innodb". Is > it's > > > > adding > > > > will enable or not > > > > > > > > HOW CAN I ENABLE INNODB > > > > > > > > mysql> show engines; > > > > > > > > > +------------+----------+----------------------------------------------------------------+ > > > > | Engine | Support | > > > > Comment | > > > > > > > > > +------------+----------+----------------------------------------------------------------+ > > > > | MyISAM | DEFAULT | Default engine as of MySQL 3.23 with great > > > > performance | > > > > | MEMORY | YES | Hash based, stored in memory, useful for > > > > temporary > > > > tables | > > > > | InnoDB | DISABLED | Supports transactions, row-level locking, > > > > and > > > > foreign keys | > > > > | BerkeleyDB | NO | Supports transactions and page-level > > > > locking | > > > > | BLACKHOLE | NO | /dev/null storage engine (anything you > write > > > > to it > > > > disappears) | > > > > | EXAMPLE | NO | Example storage > > > > engine | > > > > | ARCHIVE | YES | Archive storage > > > > engine | > > > > | CSV | YES | CSV storage > > > > engine | > > > > | ndbcluster | DISABLED | Clustered, fault-tolerant, memory-based > > > > tables | > > > > | FEDERATED | YES | Federated MySQL storage > > > > engine | > > > > | MRG_MYISAM | YES | Collection of identical MyISAM > > > > tables | > > > > | ISAM | NO | Obsolete storage > > > > engine | > > > > > > > > > +------------+----------+----------------------------------------------------------------+ > > > > 12 rows in set (0.00 sec) > > > > > > > > > > > > # /etc/mysql/my.cnf: The global mysql configuration file. > > > > # $Header: > /var/cvsroot/gentoo-x86/dev-db/mysql/files/my.cnf-4.1-r1,v > > > > 1.3 > > > > 2006/02/01 20:25:56 vivo Exp $ > > > > # > > > > # $Revision:$ > > > > # $Id:$ > > > > > > > > # The following options will be passed to all MySQL clients > > > > [client] > > > > #password = > > > > port = 3306 > > > > socket = > > > > /var/run/mysqld/mysqld.sock > > > > > > > > [mysql] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [mysqladmin] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [mysqlcheck] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [mysqldump] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [mysqlimport] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [mysqlshow] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [myisamchk] > > > > character-sets-dir=utf8 > > > > default-character-set=utf8 > > > > > > > > [myisampack] > > > > character-sets-dir=utf8 > > > > > > > > > > > > # use [safe_mysqld] with mysql-3 > > > > [mysqld_safe] > > > > err-log = > > > > /var/log/mysql/mysql.err > > > > > > > > # add a section [mysqld-4.1] or [mysqld-5.0] for specific > > > > configurations. > > > > [mysqld] > > > > old_passwords = false # inserted by debconf > > > > character-set-server = utf8 > > > > default-character-set = utf8 > > > > user = mysql > > > > port = 3306 > > > > socket = /var/run/mysqld/mysqld.sock > > > > pid-file = /var/run/mysqld/mysqld.pid > > > > log-error = /var/log/mysql/mysqld.err > > > > basedir = /usr > > > > #datadir = /var/lib/mysql > > > > skip-locking > > > > #set default_storage_engine=InnoDB > > > > key_buffer = 384M > > > > max_allowed_packet = 16M > > > > table_cache = 1024 > > > > > > > > sort_buffer_size = 9M > > > > > > > > net_buffer_length = 8K > > > > read_buffer_size = 2M > > > > read_rnd_buffer_size = 32M > > > > myisam_sort_buffer_size = 64M > > > > > > > > query_cache_type = 1 > > > > query_cache_size = 100M > > > > > > > > language = /usr/share/mysql/english > > > > > > > > set-variable = max_connections=1024 > > > > > > > > # Begin replication section > > > > log-bin=/var/db/db05-master-bin.log > > > > server-id=5 > > > > > > > > # End replication section > > > > > > > > #security: > > > > #using "localhost" in connects use sockets by default > > > > #skip-networking > > > > #bind-address = 127.0.0.1 > > > > > > > > # Point the following paths to different dedicated disks > > > > tmpdir = /tmp/ > > > > #log-update = > > > > /path-to-dedicated-directory/hostname > > > > > > > > # you need debug use flag enabled to use this ones. > > > > # if needed uncomment them, start the server and issue > > > > # #tail -f /tmp/mysqld.sql /tmp/mysqld.trace > > > > # this will show you *exactly* what's appening in your server ;) > > > > > > > > #log = /tmp/mysqld.sql > > > > #gdb > > > > #debug = d:t:i:o,/tmp/mysqld.trace > > > > #one-thread > > > > > > > > # Uncomment the following if you are using BDB tables > > > > #bdb_cache_size = 4M > > > > #bdb_max_lock = 10000 > > > > > > > > # The following is the InnoDB configuration > > > > # > > > > # the rest of the innodb config follows: > > > > # don't eat too much memory, we're trying to be safe on 64Mb boxes. > > > > # you might want to bump this up a bit on boxes with more RAM > > > > innodb_buffer_pool_size = 1G > > > > # this is the default, increase if you have lots of tables > > > > innodb_additional_mem_pool_size = 128M > > > > # > > > > # i'd like to use /var/lib/mysql/innodb, but that is seen as a > > > > database :-( > > > > # and upstream wants things to be under /var/lib/mysql/, so that's > the > > > > route > > > > # we have to take for the moment > > > > #innodb_data_home_dir = /var/lib/mysql/ > > > > innodb_data_home_dir = /data/mysql/ > > > > innodb_log_arch_dir = /data/mysql/ > > > > innodb_log_group_home_dir = /data/mysql/ > > > > > > > > datadir = /data/mysql/ > > > > #innodb_file_per_table > > > > > > > > # you may wish to change this size to be more suitable for your > system > > > > # the max is there to avoid run-away growth on your machine > > > > innodb_data_file_path = ibdata1:10M:autoextend > > > > # we keep this at around 25% of of innodb_buffer_pool_size > > > > # sensible values range from 1MB to > > > > (1/innodb_log_files_in_group*innodb_buffer_pool_size) > > > > innodb_log_file_size = 256M > > > > # this is the default, increase if you have very large transactions. > > > > innodb_log_buffer_size = 256M > > > > # this is the default, and won't hurt you. > > > > # you shouldn't need to tweak it. > > > > set-variable = innodb_log_files_in_group=2 > > > > # see the innodb config docs, the other options are not always safe > > > > innodb_flush_log_at_trx_commit = 1 > > > > innodb_lock_wait_timeout = 50 > > > > > > > > > > > > [mysqldump] > > > > quick > > > > max_allowed_packet = 16M > > > > > > > > [mysql] > > > > # Remove the next comment character if you are not familiar with SQL > > > > #safe-updates > > > > > > > > [isamchk] > > > > key_buffer = 20M > > > > sort_buffer_size = 20M > > > > read_buffer = 2M > > > > write_buffer = 2M > > > > > > > > [myisamchk] > > > > key_buffer = 20M > > > > sort_buffer_size = 20M > > > > read_buffer = 2M > > > > write_buffer = 2M > > > > > > > > [mysqlhotcopy] > > > > interactive-timeout > > > > > > > > #vim: set tabstop=4 : > > > > #vim: set shiftwidth=4 : > > > > > > > > > > > > Krishna Chandra Prajapati > > > > > > > > > > > > > > > > > > > > > -- > > Krishna Chandra Prajapati > > MySQL DBA, > > Ed Ventures e-Learning Pvt.Ltd. > > 1-8-303/48/15, Sindhi Colony > > P.G.Road, Secunderabad. > > Pin Code: 500003 > > Office Number: 040-66489771 > > Mob: 9912924044 > > URL: ed-ventures-online.com > > Email-id: [EMAIL PROTECTED] > > > -- Krishna Chandra Prajapati MySQL DBA, Ed Ventures e-Learning Pvt.Ltd. 1-8-303/48/15, Sindhi Colony P.G.Road, Secunderabad. Pin Code: 500003 Office Number: 040-66489771 Mob: 9912924044 URL: ed-ventures-online.com Email-id: [EMAIL PROTECTED]
