nbdb

password ' new-password '/opt/mysql-cluster/bin/mysqladmin-u root-h sg206 password ' new-password 'Alternatively you can run:/opt/mysql-cluster/bin/mysql_secure_installationWhich would also give you the option of removing the testDatabases and anonymous user created by default. This isStrongly recommended for production servers.See the Manual for more instructions.You can start the MySQL daemon with:Cd/opt/mysql-cluster; /opt/mysql-cluster/bin/mysqld_safe You can test the MySQL daemon with mysq

Agreement located onThe installation media before proceeding. The agreement includesDetails on the NetBackup Product Improvement Program.For NetBackup installation and upgrade information specific to yourplatform and to find out if your installed Eebs or hot fixes isContained in this release, check out the Symantec Operations readinessTools (SORT) Installation and Upgrade checklist and hot fix and EEBRelease Auditor, respectively, at Https://sort.symantec.com/netbackup.attention! To the ensure

/mysqld/mysqld.pid[Mysql_cluster]ndb-connectstring=192.168.31.63 #管理节点IP地址3. Xiaogan64 Configuring data nodes and SQL nodes.[Email protected] ~]# scp/etc/my.cnf 192.168.31.64:/etc/Note: The contents of the xiaogan63 and Xiaogan64/my.cnf can be copied directly from the xiaogan63MySQL cluster boot Initial start command and user Password change adjustment: (please start in strict order)First Start: Management node Service-data node service->sql node service.Close: Close the Management node service,

environment configuration. 2) test whether data can be synchronized in the case of disaster recovery (if a database is stopped and then started, will the lost data be automatically supplemented) Stop the mysql service on 217 and run it on 218. Insert into testtable values (1 ); Start mysql 217 and use show to check that the database nodes of 217 are connected. Run the following statement: Select * from testtable; If data is found, the function is complet

supplemented) Stop the mysql service on 217 and run it on 218. Insert into testtable values (1 ); Start mysql 217 and use show to check that the database nodes of 217 are connected. run the following statement: Select * from testtable; If data is found, the function is complete. 6. disable Cluster: (the Cluster must be executed in strict order) Close the data node: # mysqld stop (the SQL node can be shut down using mysqladmin shutdown or another method .) Run # ndb_mg

hosts were found:Server NewmasterMaster NewmasterCommand completed successfully.# nbemmcmd-updatehost-machinename newmaster-machinetype Master-operatingsystem Linux8. Restart the EMM database and Nbemm9. Verification# nbdb_pingDatabase [NBDB] is alive and OK on server [nb_newmaster].# Nbdb_admin-validate-full10. Start the NetBackup process Bp.start_all11. Re-scan configuration informationNbemmcmd-deletealldevices-allrecords12. Using the wizard to pro