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Questions tagged [master-slave]

125 questions
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How to setup geographically different primary/secondary, master/slave DNS services at domain registrar?

This is a followup question to my previous post Multiple free dns services redundant as name servers of a website? I would like to setup DNS services as primary/secondary, master/slave and would like to know which is the better of the two options…
tokyowp
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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 procedure doesn't work as well for me as the…
bigbluechief
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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 procedure doesn't work as well for me as the…
bigbluechief
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Setting up MySQL Linux slave with a Windows master

I'm running a MySQL 5.0 database server on Windows Server 2008. The total size of the database is about 1Gb. I make daily backups, but I'd like to step up to having a slave server for extra protection. My thinking was that I wouldn't need the…
philwilks
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Internal DNS Best Practice - should a slave resolve internet domain names?

I have inherited a internal DNS solution at my new company and I want to start to improve its reliability! At the moment there is one Master for the internal domain which forwards external DNS lookups to our ISP. There is one slave which only seems…
Duncan
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How do I create a backup OpenLDAP server?

I have an OpenLDAP server running on a Debian machine that serves logins to various machines. I would like to create a backup server, which simply keeps a copy of all the OpenLDAP data so that in case the original server fails, the backup server can…
donatello
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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.
Emre A
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test if master dns has transfered copy to slave

I setup my master and slave using FreeBSD. I'm currently running the Bind 9.X version, so far everything is working successfully. Just one small problem. I can't get the master copy of my DNS to transfer it to the slave server. I included…
su55
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MariaDB Master-Master replication with 3 servers, no ports open on master

I want three MariaDB database servers, one master and two "slaves". I want to be able to read and write on every server, and have this replicated on the other servers. I read on the internet that this is called "master-master replication". Now I do…
Niek van der Steen
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Unable to do automatic updation in the slave server

I've installed BIND 9.5.2-P1 running in Windows Server 2003. There is 1 master server and 1 slave server. i already have master that work well for our zones. The problem is my slave server didn't update from master automatically. But all the zone…
user31394
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Why is Server working Slow and bandwidth chokes

We have a cloud server. We have load balancer of 3 server and one public IP. We have master slave for DB Connection. The application serves some data to users, the users post some data and some files to server. Currently the scenario is when the…
Akki
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Mysql 5.7 slave poor performance with 5.6 master

We recently reinstalled 3 of our mysql servers running in master slave with percona 5.7 and ubuntu 18.04 instead of oracle linux 7. These servers are currently connected to a mysql 5.6 master. And since the reinstallation we are getting way more…
Jan Willem Mannaerts
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bind9 not working when starting bind9 service but works when explicitly starting named

I have a really odd situation I don't fully understand. I have a master and slave DNS, I've checked the configuration, and no errors are returned. if I try to start bind9 as a service, it fails to properly sync with the slave: sudo service bind9…
David Torrey
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Bind9 Slave not resolving clients queries

I have two VM's running OpenSUSE 15, one master and one slave. Master is running well and transfer the zones file to the slave correctly but if I stop the bind on master server, slave should respond to clients but he doesn't. I configured two…
Blakayate
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Configuration of pacemaker

I am having trouble setting up the following with pacemaker: a 2-node cluster where the master server always has IP address A, and the slave server always has IP address B. This is a failover cluster, so when the servers switch roles, the IP…
Brent
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