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多选题
Which two events will cause a slave server to create a new relay log file?（）
A
Execution of the FLUSH LOGS statement
B
Starting of the SQL thread
C
Reaching the slave_pendign _jobs_size_max limit
D
Execution of FULSH TABLES WITH READ LOCK
E
Starting of the I/O thread
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更多 “多选题Which two events will cause a slave server to create a new relay log file?（）AExecution of the FLUSH LOGS statementBStarting of the SQL threadCReaching the slave_pendign _jobs_size_max limitDExecution of FULSH TABLES WITH READ LOCKEStarting of the I/O thread” 相关考题
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A MySQL replication slave is set up as follows: User all InnoDB tablesReceives ROW-based binary logs Has the read-only optionThe replication slave has been found in an error state.You check the MySQL error log file and find the following entries:2013-08-27 13:55:44 9056 [ERROR] Slave SQL: Could not execute Write_rows event on table test.tl; Duplicate entry ‘3’ for key’PRIMARY’ , Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log 56_master-bin.000003, end_log_pas 653, Error_code: 10622013-08-27 13:55:44 9056 [Warning] Salve: Duplicate entry ‘3’ for key ‘PRIMARY’Error_code: 10622013-08-27 13:55:44 9056 [ERROR] Error running query, slave SQL thread aborted. Fix theproblem, and restart the slave SQL thread with SLAVE START”, We stopped at log ‘56_masterbin.000003’ position 496 What are two possible causes for this error to occur?（）A.The slave was created with mysqldump –u root –p – skip-lock-table—all-databases /data/data.sqlB.The slave user does have INSERT, UPDATE, or DELETE permission and cannot execute the write_rows functionC.For tables with UNIQUE keys, statement-based replication must be used maintain integrityD.The root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewriteE.The applications have the SUPER privilege, which allows them to update rows
考题
When backing up a replication slave, which three should also be backed up in addition to data?()
A.The master.info and relay.info filesB.The relay log filesC.The relay index fileD.Mysql.slave_master_info tableE.Mysql.slave_relay_log_info tableF.Mysql.slave_worker_info table
考题
Which two events will cause a slave server to create a new relay log file?()
A.Execution of the FLUSH LOGS statementB.Starting of the SQL threadC.Reaching the slave_pendign _jobs_size_max limitD.Execution of FULSH TABLES WITH READ LOCKE.Starting of the I/O thread
考题
Which statement is true about FLUSH LOGS command?()
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Which two events will cause a slave server to create a new relay log file?（）A、Execution of the FLUSH LOGS statementB、Starting of the SQL threadC、Reaching the slave_pendign _jobs_size_max limitD、Execution of FULSH TABLES WITH READ LOCKE、Starting of the I/O thread
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考题
多选题You manage a SQL Server 2005 computer that was installed using default settings. After a power failure， the SQL Server （MSSQLSERVER） service on your database server does not start. You need to find out the cause of the problem. Which three actions should you perform？（）AIn Event Viewer， view the system log.BIn Event Viewer， view the application log.CIn Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ErrorLog.1 file.DIn Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/ErrorLog file.EIn Notepad， view the C:///Program Files/Microsoft SQL Server/MSSQL.1/MSSQL/LOG/SQLAgent.out file.
考题
多选题Which two events will cause a slave server to create a new relay log file?（）AExecution of the FLUSH LOGS statementBStarting of the SQL threadCReaching the slave_pendign _jobs_size_max limitDExecution of FULSH TABLES WITH READ LOCKEStarting of the I/O thread
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考题
多选题When backing up a replication slave, which three should also be backed up in addition to data?（）AThe master.info and relay.info filesBThe relay log filesCThe relay index fileDMysql.slave_master_info tableEMysql.slave_relay_log_info tableFMysql.slave_worker_info table
考题
多选题Which two statements describe the behavior of the server's SQL mode?（）AThe server's SQL mode determines how the server should behave when performing data validation check and interpreting different forms of syntaxBThe server's SQL mode determines whether the server should be read-only or should accept commands such as INSERT and UPDATECThe server's SQL mode can be changed at the session level with a SET SESSION sql_mode=new_value commandDThe server's SQL mode, when globally set on a slave server, applies to events sent from the master
考题
多选题Consider the events_% tables in performance Schema. Which two methods will clear or reset the collected events in the tables?（）AUsing DELETE statements, for example, DELETE FROM performance_schema.events_watis_currentBUsing the statement RESET PERFORMANCE CACHECUsing the statement FLUSH PERFORMANCE CACHEDUsing TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_currentEDisabling and re-enabling all instrumentsFRestarting Mysql
考题
多选题A MySQL replication slave is set up as follows: User all InnoDB tables Receives ROW-based binary logs Has the read-only option The replication slave has been found in an error state. You check the MySQL error log file and find the following entries: 2013-08-27 13:55:44 9056 [ERROR] Slave SQL: Could not execute Write_rows event on table test.tl; Duplicate entry ‘3’ for key’PRIMARY’ , Error_code: 1062; handler error HA_ERR_FOUND_DUPP_KEY; the event’s master log 56_master-bin.000003, end_log_pas 653, Error_code: 1062 2013-08-27 13:55:44 9056 [Warning] Salve: Duplicate entry ‘3’ for key ‘PRIMARY’ Error_code: 1062 2013-08-27 13:55:44 9056 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with “SLAVE START”, We stopped at log ‘56_masterbin.000003’ position 496 What are two possible causes for this error to occur?（）AThe slave was created with mysqldump –u root –p – skip-lock-table—all-databases /data/data.sqlBThe slave user does have INSERT, UPDATE, or DELETE permission and cannot execute the write_rows functionCFor tables with UNIQUE keys, statement-based replication must be used maintain integrityDThe root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewriteEThe applications have the SUPER privilege, which allows them to update rows
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