problem about percona-Collection of common programming errors


  • Misha Brukman
    debian google-compute-engine percona
    I’ve been trying to install percona server on a fresh Google Compute Engine instance.I haven’t installed MySQL server previously. I followed these instructions, and when I run:apt-get install percona-server-server-5.6 percona-server-client-5.6I get the following output:Setting up percona-server-common-5.6 (5.6.15-rel63.0-519.wheezy) … Setting up percona-server-client-5.6 (5.6.15-rel63.0-519.wheezy) … Setting up percona-server-server-5.6 (5.6.15-rel63.0-519.wheezy) … [ ok ] Stopping MySQL (

  • Russell Seymour
    mysql ruby rubygems chef percona
    I am currently updating the community MySQL cookbook so that it can be used to install Percona, which is a drop in replacement for stock MySQL but has some added functionality to easily enable HA and clustering.All my additions have worked well until I wanted to be able to use the ‘ruby’ recipe within the cookbook. This uses the ‘chef_gem’ provider to install the ‘mysql’ rubygem. As this is a native extension it needs to be compiled and, to do this, the development files for MySQL need to be i

  • Serge
    percona downgrade
    Due to some reasons (Handlersocket for Percona 5.6 is not implemented and no any information when it will happen) I’ve tried to downgrade from Percona 5.6 to Percona 5.5 – IT FAILED. Step-by step downgrade – exactly as per upgrade instructions on http://www.percona.com/doc/percona-server/5.6/upgrading_guide_55_56.htmlStep 1)service mysql stop // OKStep 2)[root@falcon238]# rpm -qa | grep Percona-ServerPercona-Server-shared-compat-5.5.35-rel33.0.611.rhel6.x86_64Percona-Server-shared-56-5.6.15-rel

  • black sensei
    mysql percona datadirectory
    I installed percona from percona repository on a ubuntu 12.04 server which has a solid state drive. I thought i would rather put the datadir on the Solid state drive and put partition on normal sata drive. below are my settings essentially a copy of my-large.cnf to which i added the datadir and log file in order to see what was failing the starting of the server:[mysqld] port = 3306 socket = /var/run/mysqld/mysqld.sock datadir = /mnt/disk2/mysqldata general-log-file=

  • Lawrence Taur
    mysql percona percona-server
    I’ve been trying to install percona server on a fresh google compute engine instance.I havent installed mysql server previously. i followed the instructions from here http://www.unixmen.com/install-percona-server-5-6-phpmyadmin-debian-7-wheezy/I get this when i useapt-get install percona-server-server-5.6 percona-server-client-5.6Setting up percona-server-common-5.6 (5.6.15-rel63.0-519.wheezy) … Setting up percona-server-client-5.6 (5.6.15-rel63.0-519.wheezy) … Setting up percona-server-ser

  • Mike Hancock
    mysql sql database percona
    I’m trying to understand an issue I am having with a MySQL 5.5 server.This server hosts a number of databases. Each day at a certain time a process runs a series of inserts into TWO tables within this database. This process lasts from 5 to 15 minutes depending on the amount of rows being inserted.This process runs perfectly. But it has a very unexpected side effect. All other inserts and update’s running on tables unrelated to the two being inserted to just sit and wait until the process has sto

  • G-Nugget
    mysql innodb percona
    I just installed Percona 5.6 on my new CentOS 6.4 server. It’s a fast machine 32 core xenon, 72GB ram, 8x SAS RAID 10 setup. So far so good My old server is a bit less powerful, and was running MySQL 5.1 still. So this was quite an upgrade. But I’m having some issues with InnoDB, it is not using the indexes correctly on some tables it seems. Where on my old machine the same queries were running fine.Both servers have the same database. I did a mysqldump on the old machine and imported it onto th

  • Michael Hampton
    mysql yum update percona
    This is a Canonical Question about OpenSSL binary compatibility issues between Red Hat Enterprise Linux (and its derivatives) 6.4 and 6.5.This issue applies to a wide variety of third party packages, not only the ones listed in the original question.I had Percona 5.5 installed and am trying to upgrade to 5.6 but I’m running into unexpected issues and I’m stuck on how to resolve them.I followed the instructions at http://www.percona.com/doc/percona-server/5.6/upgrading_guide_55_56.htmlAnd removed

  • rabotalius
    mysql percona
    I have many messages like the following in /var/log/mysqld.log What does it mean?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%$syntax error, unexpected $end, expecting FTS_TEXT or FTS_TERM or FTS_NUMB or ‘(‘syntax error, unexpected $end, expecting FTS_TEXT or FTS_TERM or FTS_NUMB or ‘(‘syntax error, unexpected $end, expecting FTS_TEXT or FTS_TERM or FTS_NUMB or ‘(‘syntax error, unexpected $end, expe

  • Jacket
    mysql innodb index percona
    We have an application which stores articles from different sources in a MySQL table and allows users to retrieve those articles ordered by date. Articles are always filtered by source, so for client SELECTs we always have WHERE source_id IN (…,…) ORDER BY date DESC/ASCWe are using IN, because users have many subscriptions (some have thousands).Here is the schema of the articles table:CREATE TABLE `articles` (`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,`source_id` INTEGER(11) UNSIGNED N

  • Justin
    mysql innodb percona
    The server has 128GB of RAM. The innodb_buffer_pool_size is set to 106GB.mysql> show global variables like ‘innodb_buffer_pool_size’; +————————-+————–+ | Variable_name | Value | +————————-+————–+ | innodb_buffer_pool_size | 113816633344 | +————————-+————–+When looking at the information_schema tables, it looks like I’m utilizing ~85GB for indexes.mysql> SELECT ist.SCHEMA db, ((SUM(data_size) / 1024)

  • RolandoMySQLDBA
    mysql backup percona
    Yes, I’m going to run strace on them both… However, I would like to know …What is XtraBackup is doing over and above rsync -ac src dest ? What’s so special about XtraBbackup ? How is XtraBackup interacting with mysqld ?

  • ck_
    mysql innodb percona ibdata
    I am dealing with a very large set of databases that are all innodb.I’ve enountered this on mysql restart too many times for my comfort:ibdata files do not match the log sequence numberBut I’ve clearly watched mysql shutdown properly just before the restart when that message happens.Then it “repairs” right up to the original sequence number with nothing lost.What is the best approach to deal with and fix this permanently?Using Percona with innodb_file_per_table=1Example log:InnoDB: Initializing

  • user359650
    mysql performance innodb logs percona
    Recently one of our servers has ran out of memory and crashed. After reviewing the munin graphs, it appears that the only metric (other than memory usage) that peaked just before the crash was the MySQL throughput. However we were expecting to see a corresponding increase in number of MySQL queries which didn’t happen:We would like to find out what caused this peak in MySQL throughput. Here is the list of bin logs from the crash:101M Apr 17 01:27 drupal_master-bin.001270 106M Apr 17 03:00 drupal

  • user2796468
    mysql percona mysqld
    we are using percona galera cluster with 3 nodes. In my cluster one node got crashed due to low disk space ,we have cleared some log files and provided sufficient disk space.Now we are trying to start our cluster in that node.mysql is not up .when i go to error log i found below errors. i was tried with innodb_force_recovery=6 also but no luck. can anybody help me how to fix below issue.error log130919 12:55:15 [Note] WSREP: Closed send monitor. 130919 12:55:15 [Note] WSREP: view((empty)) 130919

  • keymone
    mysql recovery percona
    i have a slave percona db setup that also maintains few of it’s own tablesit started crashing with this in error.log:InnoDB: In a MySQL replication slave the last master binlog file InnoDB: position 0 4047010, file name bin-log.000529 InnoDB: and relay log file InnoDB: position 0 4047154, file name /var/mysql/relay/relay-log.001563 InnoDB: Last MySQL binlog file position 0 71871595, file name /var/mysql/bin/bin-log.001518 120709 9:00:27 InnoDB: Waiting for the background threads to start 12070

  • quanta
    percona xtrabackup innobackupex
    We are running with the MyIsam Engine and Percona-xtrabackup is throwing the following error as the inndb engine is skipped [ my.cnf skip-innodb]. How could I resolve this issue with out enabling the inndb engine? percona-xtrabackup-2.0.0/bin:# ./innobackupex-1.5.1 –user=”root” –password=*** –defaults-file=”/etc/my.cnf” –socket=<path>/mysql.sock1 –ibbackup=<path>/percona-xtrabackup-2.0.0/bin/xtrabackup <path>/testbackup/Percona Log :This software is published under the

  • David
    php mysql apache xtradb percona
    I have just upgraded MySQL 5.0 to Percona XtraDB 5.1. I had to yum remove all the mysql stuff first. Everything was working fine, until I restarted Apache and now I get:Fatal error: Call to undefined function mysql_connect()Any ideas? I have a feeling I removed some sort of mysql plugin for apache at the same time.

  • user171304
    networking mysql vagrant percona percona-xtradb-cluster
    I have setup two Vagrant VMs to simulate Percona XtraDB Cluster for our development needs. The first VM comes online just fine, and everything works. However, when I try to start Percona on the 2nd VM we get errors when requesting state transfer.This is the error we get on db1:rsync: failed to connect to 10.0.2.15: Connection refused (111) rsync error: error in socket IO (code 10) at clientserver.c(124) [sender=3.0.6] rsync returned code 10: 130416 17:19:07 [ERROR] WSREP: Failed to read from: ws

  • Diden
    mysql percona
    I am trying to audit MySQL commands for users on Percona. Current version of Percona is 55-5.5.22-rel25.2.237.rhel5.The following URL gives guidance, however I do not know how to get it working.http://www.percona.com/doc/percona-server/5.5/diagnostics/mysql_syslog.htmlI attempted to add to /etc/my.cnf [mysqld] syslog However I keep getting error messages starting. 130601 18:50:09 [ERROR] /usr/sbin/mysqld: unknown option ‘–syslog’Anyone managed to get audit commands using that option?

  • user1227914
    mysql cpanel percona
    I installed Percona mySQL on my fresh CPanel server (no databases yet) according to: http://www.ecommy.com/linux/install-…el-environmentEverything seemed to be OK and the server also starts fine, except some commands return this error:root@server [/var/lib/mysql]# mysql -A -sN information_schema -e “select * from user_statistics;” mysql: unknown variable ‘innodb_file_per_table=1’root@server [/var/lib/mysql]# mysql -A mysql: unknown variable ‘innodb_file_per_table=1’In my /etc/my.cnf I have:[my

  • Max Vernon
    percona xtradb xtradb-cluster
    Is there a way to skip State Snapshot Transfer (SST) at startup on Percona XtraDB Cluster Server?wsrep_sst_mode=skip doesn’t work:121003 6:49:55 Percona XtraDB (http://www.percona.com) 1.1.8-rel28.1 started; log sequence number 82208067084 121003 6:49:55 [ERROR] /usr/sbin/mysqld: unknown variable ‘wsrep_sst_mode=skip’ 121003 6:49:55 [ERROR] AbortingI’m using Percona-XtraDB-Cluster-server-5.5.27-23.6.356.rhel5.

  • Hydrosine
    database percona xtradb
    I’ve got a galera cluster based on the latest percona build. Everything works fine except for when i restart a node. Every node gives the following error on startup :root@******:/etc/mysql# /etc/init.d/mysql start * Starting MySQL (Percona XtraDB Cluster) database server mysqld [ OK ] * Checking for corrupt, not cleanly closed and upgrade needing tables. root@******:/etc/mysql# ERROR 1047 (08S01) at line 1: Unknown commandEverything seems to work perfectly fine. Checked if deb

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