Re: MySQL memory allocation

2006-10-31 Thread Ravi Prasad LR
Which thread library is the mysqld linked against? Linuxthreads shows each thread as a separate process in top or ps output. All threads share the same memory. From your output, it is likely that you are using linuxthreads(all pids having the same VSZ and RES memory). Regards, Ravi Cabbar

Re: mysqldump corrupting utf8 data

2006-08-01 Thread Ravi Prasad LR
How are you importing the dump into mysql? Importing by piping the dump file to mysql may broke some chars due to shell. Have you tried this: (with in mysql client) SET NAMES UTF8; SET CHARACTER SET UTF8 source /pathto/dump.sql Cheers, --Ravi Sean O'Hara wrote: Hi All, I've been googling al

Re: identify process that created the connection

2006-07-27 Thread Ravi Prasad LR
This blog may help, http://www.xaprb.com/blog/2006/07/23/how-to-track-what-owns-a-mysql-connection/ Cheers, Ravi Rithish Saralaya wrote: Hello people. Is it possible to find the process that invoked the mysql thread, given a mysql thread id? We have a web application that runs on Linux-Apa

Re: INNODB Question

2006-07-19 Thread Ravi Prasad LR
Tripp, ibdata files never shrink. You can try this to free up space: * Take a mysqldump of all tables that you may need, * delete the ibdata files, * Rebuild your tables by importing the dump. Using innodb_file_per_table, will freed the disk space whenever you run optimize table or del

Re: ~performance issues~

2006-04-10 Thread Ravi Prasad LR
t; rite ? > > Thanks, > Abdul. > > On Tue, 2006-04-11 at 10:51 +0530, Ravi Prasad LR wrote: > > Hi Abdul, > >When sync_binlog is set to 1, innodb fsyncs the binary > > log to disk after every single write to binary log, but not in the case > > of sync

Re: ~performance issues~

2006-04-10 Thread Ravi Prasad LR
Hi Abdul, When sync_binlog is set to 1, innodb fsyncs the binary log to disk after every single write to binary log, but not in the case of sync_binlog=0. From MySQL manual: If the value of this variable is positive, the MySQL server synchronizes its binary log to disk (fdatas

Re: DBD::mysql::st execute failed: MySQL server has gone away

2006-03-27 Thread Ravi Prasad LR
Luke, > Yup. Basically if I do a particular query from the command line, > I get the following error: > === > InnoDB: Error: tried to read 16384 bytes at offset 1 3469819904. > InnoDB: Was only able to read -1. > 060327 8:25:41 InnoDB: Operating system error number 5

Re: Multi Master Replication

2006-02-27 Thread Ravi Prasad LR
Marvin, > The process is working between Master, Slave1 and Slave2 but >for some reason Slave2 is not writing bin-log information. > So Slave3 is sitting empty and not getting any data because of no data > in Slave2's bin-log. I guess u don't have 'log-slave-updates' flag

Mysql Server crashes saying Page directory corruption

2006-01-11 Thread Ravi Prasad LR
Hi all, Server version :4.0.26 OS: FeeBSD-4.10 The mysql server(slave) crashes with the following messages in its error log, and gets restarted, after which rollbacks and starts replicating from master Page directory corruption: supremum not pointed to 051226 10:02:58 InnoDB: Page dump

Re: Binary Logs not updating

2005-09-26 Thread Ravi Prasad LR
Hi James, If you want to configure a relay replication server, i.e. make the replication to pass data from slave to another slave as A->B->C you need to start B with --log-bin and --log-slave-updates.So check that log-slave-updates has been included in your my.cnf file. You can read mor