Questions tagged [wsrep]

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Galera log has WSREP: failed to initialize io-cache

I'm having trouble tracking down the cause of an error message that is appearing in my logs every 15 minutes or so. The cause of the error happened whilst performance testing a 3 node Galera Cluster (...
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1 Galera node freezes, rejoin is ok but not working

We have a 5-node Galera cluster in a high-load application. One of the nodes freezes in production. Still the cluster-size=5 and Galera/WSREP writes to this node, but the node is not working. Then we ...
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MariaDB Galera: the node, that needs to be joined to others, starts as “wsrep-new-cluster”

We have 4 node Galera Cluster (10.1.14-MariaDB, wsrep_sst_method=xtrabackup-v2). The 1st node successfully started with "/usr/bin/galera_new_cluster" command. The 2-nd and the 3-rd nodes are ...
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Innodb not started?

I installed MariaDB_Galera_server10.0 , but when i check the error log i see this: 170118 14:49:09 [Note] InnoDB: 128 rollback segment(s) are active. 170118 14:49:09 [Note] InnoDB: Waiting for purge ...