-2
votes
2answers
108 views

Is it possible to do mysql replication with one server in internet and another in a intranet?

I have a server in internet that must have all data synced (dont need to be in realtime) from a server from a intranet (obviously has internet connection). Is it possible? How about sync both sides, ...
4
votes
2answers
341 views

How to change the master in a MongoDB cluster without restarting the process?

Reading the documentation of MongoDB about how to configure a master-slave configuration of a cluster (our cluster will have more than 12 nodes, so unfortunately we can't have a replica-set ...
1
vote
1answer
83 views

Percona xtradb cluster with asynch slaves

I have a Percona xtradb cluster set up with 3 nodes. Node 1 is also set up as a master with an asynchronous slave. When I make an update to Node 1, it is replicated to the cluster as well as the ...
3
votes
1answer
443 views

MongoDB -what's the safest and most efficient way to change from Master-Slave to ReplicaSet?

I now have two mongo servers with a Master-Slave configuration (all read-writes are done with the Master, the Slave is just a cold backup) serving a pretty demanding web app. I want to switch to ...
2
votes
2answers
2k views

--log-slave-updates is OFF but some updates are still logged to the slave binary log?

MySQL version 5.5.14 According to the document, by the default, slave does not log to its binary log any updates that are received from a master server. Here are my config. on the slave: # egrep ...
1
vote
1answer
326 views

mysql replication - slave seems up to date but data not synchronized

I have a master-slave setup with 2 servers over a network. Due to an error, the slave IO thread stopped, though I could get it started and running, the slave is way behind the master. Also, SHOW SLAVE ...
0
votes
1answer
83 views

mysql - replicating to db with a different name

Can a mysql db named statsDb on server1.example.com be replicated to a db named newNameDb on server2.example.com ? server2.example.com already has a statsDb. Thanks for your help.
0
votes
1answer
31 views

add additional mysql master

I currently have 2 mysql servers running, 1 as master and 1 as slave as in the mysql manual http://dev.mysql.com/doc/refman/5.0/en/replication-howto.html master->slave What I want to do is add a new ...
4
votes
3answers
7k views

Automated failover strategy for master-slave Mysql replication - why would this not work?

I'd like some feedback about this failover strategy for a couple of MySQL servers I'm speccing up for a cluster, and I want to check if there's something obvious I'm not missing here. One app server ...
4
votes
2answers
6k views

MySQL simple replication problem: 'show master status' produces 'Empty set'?

I've been setting up MySQL master replication (on Debian 6.0.1) following these instructions faithfully: http://www.neocodesoftware.com/replication/ I've got as far as: mysql > show master ...
3
votes
1answer
656 views

M-M or M-S replication of EBS volume across multiple EC2 instances

I would like to share EBS backed file system of size up to 20GB in 200K files across multiple EC2 instances. Master-master would be ideal, but I'd be happy with master-slave solution too. I know that ...
0
votes
0answers
313 views

Promote MySQL master-slave to master-master replication

I'll be doing a upgrade of a large MySQL 5.0 database to Percona 5.1 and I'm attempting to keep the actual downtime as short as possible during the upgrade, so the regular mysqldump + mysql import ...
1
vote
3answers
3k views

How to find slave's IP address and user name from Master server?

I am writing a code to extract the ip address and username of slave server in a MySQL replication environment. Does anyone know any function, variable, or something that I can run on the console and ...
6
votes
6answers
4k views

Is it possible to use an EC2 RDS MySQL instance as a slave to an external master?

I have a master MySQL instance running on our local network, but I was wondering if I can get an EC2 RDS instance to replicate the master or is this locked down by amazon?
0
votes
1answer
129 views

MySQL master-slave replication with more than 1 server

Is it possible to setup replication for database_A from master_A and database_B from master_B server? It looks like I can only set one master-host in MySQL configuration file. Thanks in advance.
2
votes
2answers
377 views

Replicate MySQL database with “non-permanent” write

I'm working with a production MySQL database and I would like to: Create a read-only slave copy of the database that gets updates from the master. The master is the only one that can be written ...
2
votes
1answer
2k views

Apache Derby master/slave replication and clustering

I'm interested in the possibilities of master/slave replication for Derby in client/server mode (if at all possible). However, I'm unable to find any material that either explains it in a decent ...