Ashraf Sharif
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Recent activity by Ashraf Sharif Sort by recent activity-
Hi Aviram, To answer your question, you can just install Keepalived manually on HAproxy #3 and configure /etc/keepalived/keepalived.conf with similar configuration as the rest. Ensure on #3, the st...
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Hi Aviram, ClusterControl implements Keepalived's virtual IP address with master-backup approach, which has the least requirement of two HAproxy instances. Only one HAproxy instance holds the VIP ...
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Hi Aviram, You can go to our HAproxy tutorial page for details: https://severalnines.com/resources/tutorials/mysql-load-balancing-haproxy-tutorial Look at the bullet points 3.1.2. (mysqlchk for MyS...
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Hi Aviram, If you deploy HAproxy using ClusterControl, then it should detect the replication topology accordingly based on replication role and read_only flag. By default, the slave lag limit is 5s...
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Hi, I guess my previous reply was in the wrong context. If you mean Percona Replication failover of the master-slave topology (automatic cluster/node recovery by ClusterControl) is only available i...
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Hi, Database failover via load balancers like HAproxy/MaxScale/ProxySQL will happen automatically as it should be after the trial expires. Simply said, what has been deployed will retain after the ...
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Hi there, ClusterControl will default to community edition once it's expired. Details at https://severalnines.com/pricing and click on "Expand full list of features". And yes, you still able to man...
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Salam Ibrahim, It looks like the RPC key used by UI is not identical with the one configured inside ClusterControl backend (cmon). Ensure the following variables are holding an identical value in C...
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Hi Andreas, Strictly speaking, mixing different major version of Galera nodes is prohibited. So you either have to upgrade the existing nodes to PXC 5.6 or use 14.04 for the new node and stick at P...
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Hi Aigars, No, I didn't. It looks like you were running on 1.2.x and straightly upgraded to 1.4. Our upgrade instructions are available at http://severalnines.com/docs/administration.html#upgrading...