I have AWS application pods , I have deployed ProxySQL pods in AWS Kubernetes, I am able to connect to MySQL from inside the proxySQL pods like mysql -uuser -ppassw0rd -h 127.0.0.1 -P 6033 but I am not able to connect from my application pods with host as svc/end point mysql -uuser -ppassw0rd -h proxysql-cluster -P 6033 its hanging there only no error comes also some times getting error reading initial communication packet What I am doing wrong , is there any configuration where I can define that proxycluster can accept connection from any IP or IP/range 1 post - 1 participant Read full topic ..read more

is there a timeline for when the FIFO Streams will be GA/Removed? We explored FIFO Streams to store data in Google storage and we see good backup timelines. Based on the GA of FIFO Streams, We will use it in our production environment where we have a larger cluster base. 1 post - 1 participant Read full topic ..read more

Hey everyone I’ve been testing backup operations using xtrabackup for a while and now I have a doubt that whether can I perform " incremental backups " using xtrabackup tool in mysql, It would be very much helpful if anyone help me in this regard, If its possible then can anyone provide me with the command to perform the incremental backup operation in mysql database Thanks in advance 1 post - 1 participant Read full topic ..read more

Hi, There was an outage on the Prod database recently. A check was performed and the database was found to be closed. When I want to open the database, “Failed to start mysql.service: Unit mysql.service is masked.” I encountered the error. When I tried to open the database with the umask command, mysql main services were deleted from all nodes. “Failed to start mysql.service: Unit mysql.service not found.” Then, I performed Reinstallation on all nodes and brought all nodes up with Bootstrap. I have no clue what caused this or why it was closed, so the log of the relevant database has been adde ..read more

We are trying moving our servers to oracle linux 8 from centos 7. on the old centos 7 the xtrabackup is: xtrabackup version 8.0.14 based on MySQL server 8.0.21 Linux (x86_64) (revision id: 113f3d7) On the newer server with oracle linux 8 its the same version: xtrabackup version 8.0.14 based on MySQL server 8.0.21 Linux (x86_64) (revision id: 113f3d7) On the old server decompress works but on the newer server I get qpress: command not found when running decompress RPMs installed on old server: percona-xtrabackup-test-80-8.0.14-1.el7.x86_64 percona-xtrabackup-80-debuginfo-8.0.14-1.el7.x86_64 per ..read more

Whenever we are querying process list there some queries we can see like SELECT db, name, type, comment FROM mysql.proc where db=‘test’ and name like ‘test_proc’ ORDER BY name, type and when the load increases all threads are showing this query only with different proc name and and CPU going to 100% and in cpu only system CPU is high 70~80 % Also this query show taking 100ms~200ms we are having 2000 procedures why this query need to executed and how we can resolve this ? 3 posts - 2 participants Read full topic ..read more

Whenever we are querying process list there some queries we can see like SELECT db, name, type, comment FROM mysql.proc where db=‘test’ and name like ‘test_proc’ ORDER BY name, type and when the load increases all threads are showing this query only with different proc name and and CPU going to 100% and in cpu only system CPU is high 70~80 % Also this query show taking 100ms~200ms we are having 2000 procedures why this query need to executed and how we can resolve this ? 1 post - 1 participant Read full topic ..read more

Description: I’m trying to setup an async replicated cluster using the operator 0.7.0. I already have a standalone MySQL instance in the same cloud environment (openstack) as the k8s cluster where the operator is running. Therefore I would like to reuse the data volume that contains already 2+TB worth of tables. I was able to setup everything so that the PVC created by the operator is bound to the already existing data volume however I’m facing the following problems: the data volume contains all the MySQL data in /data subpath, how can I configure the percona MySQL server to use /var/lib/my ..read more

I found the system variable log_throttle_queries_not_using_indexes could not limit the the number of sql wirting in slowlog file. I have tried 2 release 8.0.32 and the latest image 8.0.36-28, both of them have same issue. but mysql community edition works with this system variable. I provide following test case to reproduce the issue: 1: pull images from docker hub: docker pull percona/percona-server:latest 2, run image docker run --rm -d -p 3306:3306 --name percona-server -e MYSQL_ROOT_PASSWORD=ChangeMe percona/percona-server:latest 3,login to docker to access db: docker exec -it percona-serv ..read more

Hi, Earlier we used pt-online-schema-change 3.2.0 which has perl 5.16.3 and perl DBD version of 4.0.46, It worked fine. But later when we upgraded all our nodes or VMs to Rocky build , percona started failing upon verifying the packages we found that perl version is 5.26.3 and perl DBD version is 4.0.23. and the error is Cannot connect to MySQL: DBI connect('schema_name;host=;mysql_ssl=1;mysql_read_default_group=client','root',...) failed: SSL connection error: self-signed certificate in certificate chain at /usr/local/bin/pt-online-schema-change line 2345. Later we tried upgrading pt-online-s ..read more