SQL Server 2005 Replication
I am in the process of creating Replication between 2 Remote Servers, server 1 is the Distributor and Publisher and server 2 is the Subscription. server 1 windows 2003 server 192.168.10.1 connected by...
View Articlepgpool2 not working on my Ubuntu i686 athlon i386 GNU/Linux
I am trying to implement replication and load balancing on my Ubuntu i686 athlon i386 GNU/Linux.for creating database clustures I have installed postgresql contrib 9.1.11 having initially database...
View ArticleDoes SQL Azure automatically geo-replication automatically failover?
We have a geo-replicated database in SQL Azure (Premium) and are wondering if we are pointing to the South Central US database that is the master, if that goes down do we have to manually change our...
View ArticleERROR Error reading packet from server: Lost connection to MySQL server...
We are facing the issue in replication that we are not getting any error in Show slave status\G output rather facing the following issue in Error Log File [ERROR] Error reading packet from server: Lost...
View ArticleData is re-inserted when replication is done
I have a transactional publication done between two databases on different Virtual machines connected with a network. I noticed that for some reason Every time replication is happening (which is every...
View ArticleCouchDB Replication verify
I am searching easy way to verify replicated documents, that all of them were transferred. Also, when some documents have error during replication process, how to check, which one and/or why ? Now, I...
View ArticleSlave settings not working
I have this machine as slave. Below is the command I ran and stuck. I done the change on the config file and set the id=2 too. Anything else I am missing here? slave start; ERROR 1201 (HY000): Could...
View ArticleMySQL:How to correct a corrupted MySQL binary log on Master server?
We are using MySQL DB with one master and one slave. We are using this setup for months now. The slave sync stopped today and the error we got was: Last_IO_Errno: 1236 Last_IO_Error: Got fatal error...
View ArticleMysql error 1236 from master when reading data from binary log
I have 2 MySql with a master/slave configuration and the replication is failing. The MySql Master crashed and a new register in the mysql-bin.index was created. I deleted this new register because this...
View ArticleTemporarily removing replication from Publisher
Is it possible to temporarily remove Transactional Replication from a publisher database in order to allow a release to be executed against the database? If I stopped the log reader agent would I be...
View ArticleHow do the "dfs.replication" and "dfs.datanode.data.dir"...
I've followed the Apache "Single Node Setup" instructions which sets the dfs.replication on the single node. But then I followed the "Cluster Setup" but it doesn't mention about this property, so I...
View ArticleCan't get access to streaming replication stats in PostgreSQL
I have streaming replication wich i need to monitor. So there is a special user for Zabbix. I don't want to use pg_mongz and decided to set my own quieries to pg_catalog schema's view...
View Articlekafka: replicas and ISR don't match
Im moving hundreds of topics from one broker to another. The process is Use kafka-topics.sh to generate existing partition list Use kafka-reassign-partitions.sh to generate current list of partitions /...
View ArticleCan I use mysql binlog from master as relay log on slave?
I have following Mysql replication schema: A(master)->B(slave/master)->C(slave) A writes binlog B reads A's binlog applies relaylog and writes it's own binlog C reads from B and applies. If...
View ArticleMerge Replication: Error "The insert failed. It conflicted with an...
For one of our SQL server 2005 enterprise, configured with merge replication, we suddenly start seeing the below error message: The insert failed. It conflicted with an identity range check constraint...
View ArticleMongo replicated shard member not able to recover, stuck in STARTUP2 mode
I have following setup for a sharded replica set in Amazon VPC: mongo1: 8G RAM Duo core (Primary) mongo2: 8G RAM Duo core (Secondary) mongo3: 4G RAM (Arbiter) Mongo1 is the primary member in the...
View ArticleCan data be replicated from a slave MySQL back to a master without the slave...
We have a PHP/Symfony 2 application using MySql as the database. The database contains a large amount of data. The application is deployed to a separate server(s) and an empty/clean version of the...
View ArticleWhat does MySQL mean by "Major Version", and is MySQL replication...
I am migrating from some MySQL 5.1 servers to MySQL 5.6 servers. The MySQL docs are a bit unclear if replication is supported between a 5.1 master and a 5.6 slave, and MySQL's documentation is unclear...
View ArticlePostgreSQL 9.4 Archive Logs Not Being Removed
We have a streaming replication environment setup for testing, and for some reason the archive log directory (pg_xlog) seems to be building up. This has happened twice now. The last time it happened we...
View ArticleDjango 1.8 Migration with Postgres BDR 9.4.1
I am trying to run Django migrations on a Postgres database with BDR. python manage.py makemigrations works fine, but running python manage.py migrate results in the following error: ALTER TABLE …...
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