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0
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1answer
9 views

mysqlbinlog: unknown variable ssl_key or ssl_cert or ssl_ca

I am trying to recover binlog from a remote server using mysqlbinlog client program, however it appears that mysqlbinlog doesn't recognize the SSL options that's required to establish SSL connect to ...
0
votes
1answer
23 views

mysql max_binlog_size is not working

I have a weird problem. I am currently using mysql and have defined 100M of max_binlog_size. However, I have hundreds of files created every day and each file is of no more then 2MB or 3MB each and ...
0
votes
0answers
8 views

Binlogs in MySQL are created too frequently, how to solve this issue?

We are using MYISAM storage engine in a Master-Master replication environment. The number of binlogs which is to be generated regularly is getting very high count despite setting binlog size of 1.6GB, ...
0
votes
1answer
26 views

How can I parse mysql bin log file for statements (Row/Mixed Format)

I have a mysql database running with binary log enabled. Unfortunately, a statement was executed by the client, which turned out erroneous. Since a number of records have been "affected", I want to ...
0
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1answer
21 views

Unable to show binary logs how to remove logs from mysql?

Server version: 5.1.50-log MySQL Community Server (GPL) Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql> show binary logs ; PROBLEM Data directory is full I want to remove ...
1
vote
1answer
55 views

MySQL v5.1.73 - can the binlog_format betweem Master & slave be different?

We are in the process of testing MySQL replication before using it in production. The MySQL is being setup by Puppet in our case and I noticed that the binlog_format setting is different between ...
0
votes
2answers
44 views

MySQL binary logging with just one log file?

I have a MySQL database running with binary logging turned on. Each time the database is restarted a new binary log file is created in the format : mysql-bin.00001 mysql-bin.00002 ... mysql-bin.0000n ...
1
vote
1answer
36 views

How to determine if a mysql binary log file is empty?

In order to determine whether a database backup is needed or not, I'm trying to see whether a mysql binlog file has any data in it. (During a backup, we make a fresh binlog file and record the ...
1
vote
1answer
28 views

MySQL: Incorrect binary log format - OFF.000

I have a Percona MySQL 5.5.30 as a master(Debian 6.0.7). I got a weird issue that all my binary logs started saving in format OFF.00* instead of the specified format in .cnf file. mysql> show ...
0
votes
1answer
14 views

Why binlog capture only postions

Please help me out, why master server records only position not statement. ### INSERT INTO `sanma`.`response` ### SET ### @1=743096223 ### @2=0 ### @3='IR' ### @4='UnderProcess' ### ...
0
votes
1answer
34 views

MySQL binlog limitations

I have a MySQL instance running on AWS, with around 5000 inserts per second. Any idea what the performance impact will be if I use binlog (row) and a binlog tailer? Check this link From my ...
1
vote
1answer
51 views

MySQL: Why statement-based binlog format cannot work with Innodb READ UNCOMMITTED or READ COMMITTED Isolation levels?

In MySQL documentation it's written: If you are using InnoDB tables and the transaction isolation level is READ COMMITTED or READ UNCOMMITTED, only row-based logging can be used. Why ...
1
vote
2answers
48 views

Why is restoration from binary logs so slow?

We have a MySQL 5.5 server with binary logging enabled and a backup script that collects the binary logs and, once a day, generates a complete database dump with mysqldump. In testing database ...
0
votes
1answer
59 views

MySQL Crash After Starting Binary Logs

Recently I have added binary logs to mysql to start replication but after that setting, mysql process failed to start and keep crashing constantly. In mysql error logs some messages are there but not ...
0
votes
1answer
161 views

Hi disk I/O and crash when turning on sync_binlog in MySQL

I have a MySQL master server (MariaDB 10.0.17) that have a very odd behavior. It has one slave fetching data from it. When I set global sync_binlog = 1, the server I/O goes very high and after some ...
1
vote
2answers
99 views

MySQL 5.6 Slave Stops Processing Binlog on Master Restart

I have a pair of Debian 7 servers with MySQL 5.6.23. The slave server is a clone of the master (but the uuid has been regenerated on the slave). For some reason, whenever MySQL is restarted on the ...
0
votes
1answer
43 views

what will happen to the binary log if it reaches its maximum value ? Does it reset to mysql-bin.00001 again?

what will happen to the binary log if it reaches its maximum value ? Does it reset to mysql-bin.00001 again ? I know the below points exist means, there won't be any reset happen in binlogs. I ...
1
vote
1answer
167 views

How to track only DDL statements executed in MySQL

Can we track only executed DDL statements in MySQL but not DML statements. I dont want to use either binlog/general log to enable. I just wanted to track only DDL statements. I had gone through the ...
0
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0answers
46 views

How to improve the speed of point in time recovery using mysqlbinlog?

I am backuping database by online backup percona xtrabackup and binlog. My data is about 16G. I scheduled to do a full backup by xtrabackup. Binlog is for point in time recovery. Backup is OK. When ...
1
vote
1answer
44 views

Purge mysql log bins older than two weeks automatically

I have to manually write purge binary logs bin to "mysql-bin.somenumbers" ; Once in a while, I need to reduce the spaces that binlogs are taking on my web server. Is it possible to purge binary ...
1
vote
1answer
460 views

Mysql binlogs exists, show binary logs is empty

I am working on a replication setup and have turned on bin-logs. I have moved my mysql datadir to a new location as well as the binlog path From my.cnf datadir = /vol/data/mysql ...
1
vote
1answer
61 views

Binlog not consistent between slave and master

Initially I don't see binlog on slave is updating. Today I discovered and add log-slave-updates option to slave, now it is updating. However, the filename does not match between slave and master. ...
0
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0answers
86 views

MySQL - Moving binary logs to Network Server On Windows

Is it possible to move the Binary logs for MySQL (on Windows), to a different physical server? My MySQL Databases are MySQL 5.5. (Bearing in mind that ultimately this will be a Master DB, and there ...
5
votes
3answers
7k views

Disable MySQL binary logging with log_bin variable

Default MySQL config file /etc/mysql/my.cnf installed by some debian package using APT often set log_bin variable, so binlog are enabled: log_bin = /var/log/mysql/mysql-bin.log When I want to ...
2
votes
1answer
852 views

pt-table-checksum and row-based replication

The set up I work with is MySQL 5.5 in a master-slave replication configuration, but we have to use "MIXED" replication (statement and row-based) because we use an application that requires it, and it ...
1
vote
2answers
263 views

MySQL : 30GB of binlogs in 6 Hours

I have a mysql master/master setup with tungsten replicator. My server is reaching out of space, occupied around 30G in 6 hours. I'm not sure how to handle this. Would be great if some one can help me ...
1
vote
1answer
761 views

MySQL Master-Master Replication not syncing

SETUP: I have a WAMP MySQL Master-Master replication setup on 2 machines with sync_binlog=1 for safety. Machine config: Windows Azure Standard 2: 2 core, 4GB RAM, Windows Server 2008, MySQL 5.6.12, ...
0
votes
1answer
1k views

MySQL row-based-replication HA_ERR_KEY_NOT_FOUND… which record is it?

I have a mysql slave (5.1) using row-based replication. The slave has stopped with the error HA_ERR_KEY_NOT_FOUND. OK fine, it's trying to update a record that doesn't exist for some reason. Using the ...
0
votes
1answer
351 views

why mysql binlog creating new log file daily

I have started binary logging on MySQL server on my Ubuntu. It start creating log files in /var/log/mysql. My my.cnf configuration is as follows: log-bin="/var/log/mysql/" expire_logs_days=10 ...
1
vote
0answers
387 views

How to set selinux permission for non-standard mysql bin log path?

By default, mysql bin log works in folder /var/log/mysql. but moving to any other share such /mylogs/mysql gives permission error. Below is the exact message: usr/sbin/mysqld: File ...
0
votes
1answer
367 views

Abnormally high MySQL writes and larger than normal Binary Log files. How can I determine what caused this?

We have a MySQL master database which replicates to a MySQL slave. We were experiencing issues where MySQL was showing a high number of writes (but not an increased number of queries being ran) for a ...
1
vote
1answer
196 views

mysql replication missed quite a lot SQL statement

I have set up a master/slave with mysql-5.1.73 The master's binlog format is "statement". The master and slave seemed running very well with slave status: Slave_IO_Running: Yes ...
0
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0answers
132 views

MySQL Slave with erratic Read_Master_Log_Pos during binlog rotation?

I have two mysql servers setup with default my.cnf config apart from server-id's and enabling binlogs on masters. Replication is setup and working and i have a simple bash scrip on master feeding in ...
0
votes
1answer
648 views

Replication - Binary log parsing(Tableid generation, ON DELETE CASCADE handling, Changed columns for update event)

I am using MySQL 5.5 with InnoDB engine. I have set binlog format as row-based replication. I have some doubts regarding replication: 1) How is the tableID generated? Is it stored somewhere? 2) ...
0
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2answers
3k views

MySQL : Extract SQL statements from binlog

I am trying the following command to extract SQL statements from binlog for using it in another database (Amazon RDS) mysqlbinlog /var/lib/mysql/binlog.000027 --start-position=54375264 ...
6
votes
3answers
13k views

Why do the MySQL bin log files still exist after a purge or flush?

I've used PURGE BINARY LOGS as well as FLUSH LOGS, but the mysql directory still contains these files: mysql-bin.000025 mysql-bin.000024 mysql-bin.000023 mysql-bin.000022 mysql-bin.000021 ...
2
votes
1answer
230 views

mysql binlog file size stop growing

I made a master(A)-slave(B)-slave(C) mode MySQL instances for backup. But today when I see whether the mode works fine, I find A and B are OK. That is B can get binlog from A, but B does not write ...
1
vote
1answer
262 views

Master updates Slave but not Master itself

I have a setup master/slave in which applications are pointed only to master. Yesterday Master had got crashed due to "multi bit error on dimm detected" in Front indication panel in orange color. ...
3
votes
1answer
331 views

Switch MySQL lag slave to new master and keep lagging (5.1)

We have the following scenario: Set of slaves replicate from the master, separate standby master (a.k.a slave with binlogs) replicates from the same master; lag slave, powered by pt-slave-delay, ...
5
votes
1answer
5k views

How soon after updating expire_logs_days param and restarting sql will old binlogs get deleted?

MySQL 5.1.x | InnoDB | Windows My mysql data directory is starting to fill up with bin logs. I currently have the following settings configured in my windows mysql server: [mysqld] log-bin ...
3
votes
2answers
2k views

MySQL binary logs - skip a table

Is there a way to skip a specific table in the binary logs? I've got binary logs configured as my incremental backup strategy between nightly backups. But we have one huge reference table that we're ...
0
votes
2answers
2k views

How can you monitor if MySQL binlog files get corrupted?

I was wondering if there was any nice way to continuously monitor mysql master binlog files and detect if get corrupted.
0
votes
1answer
623 views

Replication master binlog rotation when network is unavailable

I recently experienced an issue where the binlog file in master rotated because network connectivity between the slave and master was unavailable. After solving the network issue, the slave was not ...
4
votes
1answer
2k views

Binlog has bad magic number

I keep getting this error whenever I start MySQL. 121028 1:38:55 [Note] Plugin 'FEDERATED' is disabled. 121028 1:38:55 InnoDB: The InnoDB memory heap is disabled 121028 1:38:55 InnoDB: Mutexes and ...
2
votes
2answers
130 views

How to see what was executed in the database via binlogs for specific date?

I am trying figure out how to "query" binlogs to see what was exectued in the database for a specific date. For example, if I execute mysqlbinlog binlog then the thing just runs forever and it is had ...
1
vote
2answers
3k views

Error reading MySQL 5.5 binary log using mysqlbinlog

I'm having some trouble with a replication setup I'm using. It has been working fine for months, and then over the weekend, the slave stopped reading updates from the masters binlog with an error Got ...