Ashraf Sharif

1. Community
2. Community Help
3. Password mongodb

Hi, Could you try with the --authenticationDatabase flag? The command should be: mongo --host my_mongodb_0/192.168.55.121:27017 -u admin -p admin --authenticationDatabase admin ClusterControl creat...

• View comment
• Ashraf Sharif
• January 23, 2018 02:59
• Edited
• 0 votes

1. Community
2. Community Help
3. Disable encryption between nodes

Hi Kamil, I assume you are referring to Galera Replication encryption. You have to manually remove the SSL-related lines inside my.cnf under wsrep_provider_options on all nodes. If I'm not mistaken...

• View comment
• Ashraf Sharif
• January 21, 2018 04:20
• 0 votes

1. Community
2. Community Help
3. Importing Cluster - Job Failed - Wrong node list

Hi Franscisco, Thanks for reporting this. The OS user must be configured with proper PATH environment variable, as expected by any root/sudo user. The below should be expected: PATH=/usr/local/bin:...

• View comment
• Ashraf Sharif
• November 28, 2017 04:01
• 0 votes

1. Community
2. Community Help
3. How to add an existing node to a cluster already in Cluster Control ?

Hi Francisco Andrade, You are spot on. This option will only perform auto-discovery during deployment stage, where you only need to specify ONE Galera node and ClusterControl will discover the re...

• View comment
• Ashraf Sharif
• October 30, 2017 09:16
• 0 votes

1. Community
2. Community Help
3. How to add an existing node to a cluster already in Cluster Control ?

Hi Indy, AFAIK, we don't have such option when importing the cluster into ClusterControl. What ClusterControl provides are "Enable information_schema Queries", "Enable Node AutoRecovery" and "Enabl...

• View comment
• Ashraf Sharif
• July 20, 2017 06:59
• 0 votes

1. Community
2. Community Help
3. How to add an existing node to a cluster already in Cluster Control ?

Hi Indy, For MySQL Replication, there is a function called "Add Replication Slave" (under Actions menu), where you can use to add a new replication slave or an existing slave to an existing cluster...

• View comment
• Ashraf Sharif
• July 20, 2017 05:37
• 0 votes

1. Community
2. Community Help
3. New install - Cluster details cannot be retrieved

Hi Indy, The problem was due to internal DNS system that you use resolves to the primary IP address. Thus, CMON has to listen to the primary IP address (it was default to 127.0.0.1 only). To do thi...

• View comment
• Ashraf Sharif
• July 20, 2017 03:07
• 0 votes

1. Community
2. Community Help
3. New install - Cluster details cannot be retrieved

Hi Indy, I'd like to see the environment you are running to expedite the troubleshooting. Would it possible for you to set up a screen sharing session via Teamviewer or join.me? I suggest you to cr...

• View comment
• Ashraf Sharif
• July 19, 2017 23:28
• 0 votes

1. Community
2. Community Help
3. New install - Cluster details cannot be retrieved

Hi Indy, On ClusterControl server, ensure the value of 'token' inside dcps.apis table is identical with 'rpc_key' inside /etc/cmon.cnf. You can use the following command to retrieve and update it: ...

• View comment
• Ashraf Sharif
• July 19, 2017 06:10
• 0 votes

1. Community
2. Community Help
3. What is the maximum number of master servers in a multi-source replication?

Hi Carlos, Take note that ClusterControl does not support multi-source replication. Until we do, I recommend you contact the MariaDB open question forum to get a better answer. Regards,Ashraf

• View comment
• Ashraf Sharif
• June 12, 2017 08:24
• 0 votes