MySQL 5.7 group replication disables access over TCP/IP
I'am testing new group-replication feature on MySQL 5.7 with multi-master replication on a Windows 2012 R2 system. I'm using for testing a single server and install to MySQL instance onm TCP-Ports...
View ArticleConfiguring slave from EC2 master to Amazon RDS slave
I am configuring replication from EC2 master to Amazon RDS instance. After starting the slave, I don't see any errors but I see slave_IO: _thread is connecting. Master version:5.6.23 Slave...
View ArticleUnable to connect MongoDB ConfigSvr through mongos
Folks, Since the last couple of day's, I'm trying to setting up MongoDB clusters (3 ConfigSvr, 3 ShardSvr & 1 Query Router) to the different server hosted on Digital Ocean. I already installed and...
View ArticleCouchDB 2.0 multiple replications
Is there a way to replicate all Databases from CouchDB in one time? Example : I have multiple DBs users articles groups Each DB contains multiples unique documents, and instead of replicate each DB...
View ArticleGetting the error "Can't rename a table because it is published for...
I'm trying to rename a table, but I'm getting the error :"cannot rename the table because it is published for replication". But this table is not among the published articles. I'm suspecting it's...
View ArticleCan PostgreSQL slave server act as master for a new database?
My question is somewhat related to: http://stackoverflow.com/questions/19331577/does-postgres-replication-native-support-per-database-level-replication We have master-slave replication set up on our...
View ArticleUpdate MySQL slave when changing the hostname/IP of master
I have one master and one slave replicating great, but the master is about to have both it's hostname and IP changed. In master.info on the slave server I see the current hostname for the master, if I...
View ArticleMySQL master is creating relay-bin logs?
I have three database servers. One MASTER and two SLAVES. Each of the slaves is operating perfectly, holding onto only the current relay-bin log file and then purging it automatically when it is done....
View Articlesaving data of all the replication of the experiment in anylogic
Does anyone knows how can we save the data of all the replication of the experiment in Anylogic? I have 6 variables and 4 statistics that are my output results, how can I get the whole data related to...
View ArticleData replication from a restored SQL Server database
We have a production SQL sever 2008 R2 database that we need to replicate data to another SQL server 2016 database. From what I understand is that this can't be done due to version differences. So my...
View ArticleReplication Configuration
I had a SQL Server 2008 Express edition as a Default instance and I am having SQL Server 2012 Evolution and SQL Server 2014 Evolution are my named instances. When I was trying to configure Replication...
View ArticleReplication microservices MYSQL AND MONGODB
I try to duplicate programs (microservices in docker) and databases to have three servers with the same content, and the data will be centered or shared, I use mysql and mongodb, Is a circular...
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MySQL 5.1.66 SSL connection error ERROR 2026 (HY000)
UPDATE2 Using WireShark I found out the problem string (I hope I did): 28 | 9.582638 | 192.168.18.128 | 192.168.18.129 | MySQL Response Error 1043 And the error is (according to docs): Error: 1043...
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...
View ArticleCannot replicate alter collation on Peer to peer
i try to alter collation of the column on the published from CI_AS to CS_AS (don't have any data in this column yet) but it does not replicate to subscription. Can anyone please explain this, Please....
View Articlerestore elasticsearch snapshot to multiple nodes at once
I've played a bit with snap/restore, and noticed that when restoring with replicas, the cluster chooses a node to be a master, restore to it in a few seconds, and then starts to replicate to all other...
View ArticleHow can we upgrade sql server 2008 to 2012 with replication
We want to upgrade from sql server 2008 R2 to 2012, current production environment having multiple publishers and subscribers.
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MySQL DB Replication
I'm evaluating the possibility toi scale up performance of my system dividing write operation and read operations on two separate machines. At present state my original machine named SIRIUS hosts...
View Articlesystem_auth replication in Cassandra
I'm trying to configure authentication on Cassandra. It seems like because of replication strategy that is used for system_auth, it can't replicate user credentials to all the nodes in cluster, so I...
View ArticleIBM MQ Multi-Instance Queues
My company uses IBM MQ's Multi-Instance Queues right now. We would like to replicate those queues to a different Data Center over the WAN for Disaster Recover purposes. I'm skeptical it will work...
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