Why does updating a large VARBINARY break replication (MSSQL_REPL21100)?
We have replication set up on a VARBINARY(MAX) column that stores image data (yes, yes, I know - don't blame me, I didn't design it). Recently, we started inserting larger images (around 200kb) and...
View ArticleAmazon S3 Bucket replica location
I am confusing about the Amazon S3 replica mechanism. In my understanding, by default, Amazon S3 applies 3-replica mechanism, in which there will be 3 replicas for each object created on my S3 bucket....
View Articlemysql replication and GRANT that doesn't quite grant
I am trying to set up mysql replication. All's well, but I see an error 1045 for the slave: mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State:...
View ArticleStarting solr replication at custom time
I am new to solr. I am reading replication doc and I am wondering is there a way to set replication exact hour for example in Friday in 22:33:44. I can set Interval in which the slave should poll...
View ArticleDuplicate entry in MySQL slave
I have a MySQL master-slave replication setup. When I checked show slave status, I got the result as Slave_Sql_running:No and last error as Duplicate entry 'x' on query. But when I tried to delete the...
View Article"Oneway" Replication from Oracle DB to TimesTen
currently I'm really stuck into a problem and I not able to finde a nice way to realize that. I need a suggestion to replicate from oracle db (some tables) to a TimesTen. A connection is only possible...
View ArticleMySQL slave stuck at 'System lock' most of the time, high CPU usage
Let me describe what we are facing now: We have a MySQL Master-Slave, Row Based Replication setup and at the moment, the slave is stuck with a perpetual System Lock. The Master is an active server with...
View ArticleRun MySQL replication by schedule or on demand
I have a master-slave replication currently configured. I know this setup runs real time. Is it possible to sync only the databases on schedule (daily or weekly) or by demand? Thanks!
View ArticleWould SQL Replication prove to be a FASTER option than downloading compressed...
My requirement of synchronising two DB servers in different geographic locations is as follows synchronise some DBs on 2 servers in regular intervals (manual). One in US is an intermediate release...
View ArticlePostgres archive_command on Ubuntu 16.04
Ubuntu 16.04: Postgres 9.5: When i start psql -c "select pg_stop_backup();" command to execute for hot standby replica. It gives me warning as archive_command as: NOTICE: pg_stop_backup cleanup done,...
View ArticleMySQL 5.5 to 5.7 doesn't work, apparently this is a feature?
Has anyone found a way yet of circumventing MySQL 5.7s insistence that it's Master must have a server_UUID. I currently have multiple instances of MySQL 5.5 over various sites, and want to look at...
View ArticleSynchronize data between two database with the same structure
I need to move data from one database to another with the same structure, the problem is that both database are in use, both databases are in different places and both can insert different registers...
View ArticleHow to set up repl_distributor for data access
I need to run queries on the distributor server from the publisher during deployment in a transactional replication setup. I see repl_distributor is set up as a linked server, but am having trouble...
View ArticleCannot start Postgresql-9.5 sevice on CentOS 6.7
1) Not able to start service Postgresql-9.5 on [root@bmipgsqlt3 /]# /etc/init.d/postgresql-9.5 restart Stopping postgresql-9.5 service: [ OK ] Starting postgresql-9.5 service: [FAILED] Not able to...
View ArticleHow did you setup MySQL Replication with autofailover that is app transparent?
Recently told MySQL is shelving MySQL Fabric. Interested how others have implemented a MySQL replicated environment that is app transparent. I am considering using HA Proxy to host virtual IP address...
View ArticleMySQL replication error 1146
Any idea why there is '1146 - table doesn't exists' on 'CREATE TABLE IF NOT EXISTS...' statement. It actually happened only on one of the slaves (there are two in total): Last_SQL_Error: Error 'Table...
View ArticleSQL - Replication pull job on subscriber stopped running when removing...
Came across an odd issue whereby the replication pull job on 10 of our 45 subscribers stopped running when removing article from corresponding publication. Any ideas?
View ArticleTransactional replication latency issue
I inherited database systems like this. Currently I have publisher database in SQL Server 2005 compatibility mode on Windows Server 2008 R2 with SQL Server 2008R2 SP2 machine. Distributor is on the...
View ArticleWSREP: Requesting state transfer failed: -11(Resource temporarily unavailable)
We have a 3 node Galera cluster. Only one node has "valid" data (gal-1). The other nodes need to sync from this node. I delete datadir and start MariaDB. 160527 14:28:20 [Note] WSREP: discarding...
View ArticleReplication Issue - Changing the replication-do-db filter
I have a server that someone has setup which are acting as a master on both database. Since they have been configured as both master on the same database, changes one on end has caused all sorts of...
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