Mysql master master replication multinode (no replies)
Hello, I've got a master-master replication with 2 nodes running fine. When I try to add a new node 1-2-3 replication is working fine from 1 to 2 and from 2 to 3 and from 3 to 1 but it is not running...
View ArticleCan replication initialise the database tables? (no replies)
I have a transaction database that's used 24/7. My aim is to add replication to allow larger reports to run off of the copy, to do dumps from the copy and obviously to have a live backup of the main...
View ArticleUpgrad 3.23 to 5.7 (1 reply)
Hello all together, I have a big problem and hope that I am right in this forum thread and you can help me. Problem description: We have an old server with a SQL 3.23.58 and need to upgrade it to...
View ArticleComparing MySQL row based replication to Postgres logical replication (no...
Hi All, I am wondering if there is any article comparing MySQL row based replication to Postgres logical replication and pros and cons of each. I tried searching but couldn't find anything. Thanks, S.
View ArticleReplication if selected tables (1 reply)
Hello everyone, This may have been asked before but I'm not having any luck finding what I'm after. Here is what I have at the moment I have my master database (dbserver) and this hold every table...
View ArticleMySQL 8.0 master standby replication (no replies)
Hi, I am setting up MySQL 8.0.31 DB Master and Standby replication on two separate servers. How do I replicate the existing Database which is already present on the Master MySQL DB server? For...
View Articlestart replica encounter Slave_SQL_Running NO with MY-013117 (null) (no replies)
we are upgrading a pair of multi-Master replication of MySQL instances from 5.7.39 to 8.0.33 OS is migrated from redhat 7 to redhat 8 as well After upgrade, insert update delete are OK But when we...
View ArticleI need advice for my future replica and the configuration files. (no replies)
Hello everyone. I have a mysql-commercial-server-8.0.27-1.1 database that occupies 2.30TB. It is mounted on oracle linux 8.5. We want to mount a gtid replica on a similar machine and the proposed...
View ArticleError_code: 1032; handler error HA_ERR_KEY_NOT_FOUND (no replies)
Hi I am running MySQL DB server 8.0.31 (mysql-community-server-8.0.31-1.el7.x86_64) on Red Hat Enterprise Linux Server release 7.9 (Maipo) operating system and have enabled replication between Master...
View ArticleNegative replicationLag? (no replies)
The cluster.status() reported something like this. { "clusterName": "testCluster", "defaultReplicaSet": { "name": "default", "primary": "P1S2-DBC-01:3306", "ssl": "REQUIRED", "status": "OK",...
View ArticleMySQL Replication Observability (no replies)
MySQL Replication Observability - https://blogs.oracle.com/mysql/post/mysql-8-and-replication-observability
View Article[REPLICATION] : replica hangs on Applying batch of row changes (update) (no...
HI, My replica worker is waiting indefinitely on this message : show processlist : 11 | system user | | TMP | Query | 4437 | Applying batch of row changes (update) | NULL the...
View ArticleReplication replay errors? (no replies)
I have some weirdness I am struggling with. I have one slave database (8.0.32) replicating multiple remotes (different sites) databases. I have a specific remote master database (8.0.34) where the...
View ArticleReplication Error (no replies)
Hello All, I got an issue while configure replication on mysql 8.0.33 community version. I see the error log in replica server as below. 2023-09-30T08:57:41.613111Z 23 [System] [MY-010597] [Repl]...
View ArticleTransaction inconsistency in Group Replication with AFTER mode (no replies)
Hi Can someone explain following behavior? I expected that since paxos is used, it will not be possible that such data inconsistency occurs. However, I can constantly reproduce this behavior. I have 3...
View ArticleReplication fails with "Got fatal error 1236 from source when reading data...
I have 2 master instances (M1 and M2) with 1 replica each (R1 and R2) - all running MySQL 8.0.34 version with GTID enabled in all. All schema names are unique in M1 and M2 and there is no overlap....
View ArticleRemoving master status (no replies)
Not sure how it happened, I copyied a KVM VPS while shut down where there was a MySQL 5.7 database I want to test upgrade to 8.0 on FreeBSD 13.2. While it also has a jailed mysql process running on...
View ArticleReplicate current existing database on MySQL 8.0.34 (1 reply)
Hi, I am running MySQL DB 8.0.34 on Red Hat Enterprise Linux release 8.7 (Ootpa). I have enabled replication by referring to the https://dev.mysql.com/doc/refman/8.0/en/replication-configuration.html...
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View Articledefine replication filter rule for each slave thread. (1 reply)
since MySQL 5.7 supports dynamic change replication filter rule, details on https://dev.mysql.com/doc/refman/5.7/en/change-replication-filter.html. But looks like rules will be applied to all slaves...
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