Sudeep's BLOG

Thoughts, musings and commentary

Friday, October 2, 2020

Tech Notes:- How to verify if your connection to MySQL is using encryption or not

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 It is often a confusion whether the client connection or the replication slave is using encryption while connecting to the MySQL server. Th...
Monday, August 24, 2020

Tech Notes :- ssh failure Offending RSA key in /var/lib/sss/pubconf/known_hosts

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@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@...
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Monday, July 6, 2020

Tech Notes:- Got fatal error 1236 from master when reading data from binary log: 'Cannot replicate anonymous transaction when AUTO_POSITION = 1

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 Last_IO_Errno: 1236                 Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Cannot replic...

Tech Notes:- Enabling back GTID based replication on-line on a server which was started with GTID mode on , did some transactions and then switched it to GTID mode off

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This is a special scenario were two  MySQL 5.7 servers were started with GTID_MODE=ON, executed some transactions like creating users and gr...
Sunday, June 21, 2020

Tech Notes:- MySQL replication error 2005

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The below error mostly indicates that you have a name resolution issue on your slave side. For me, it turned out that I configured the wrong...
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