$config_override={“调试”=>true，“只读”=>false，“MySQLOrchestratorHost”=>“orchestrator.example.com”，“MySQLOrchestratorPort”=>3306，“MySQLOrchestratorDatabase”=>“编排器”，“RemoveTextFromHostnameDisplay”=>“.example.com:3306”，“SlaveLagQuery”=>“从test.heartbeat_table中选择滞后”，“DiscoverByShowSlaveHosts”=>false，“DetectClusterAliasQuery”=>“从test.cluster_info_table中选择cluster_alias，其中1=1”，“DetectClusterDomainQuery”=>“从test.cluster_info_table中选择cluster_domain，其中1=1”，“数据中心模式”=>“.*-（.*）-.*[.].*[..]示例[.]com”，“物理环境模式”=>“.*-.*-（.*）[.].*[.]示例[.]com”，“伪GTIDPattern”=>“heartbeat`（ts，server_id，file，position，relay_master_log_file，exec_master.log_pos）VALUES”，“伪GTIDPatternIsFixedSubstring”=>true，“伪GTIDMonotonicHint”=>“heartbeat”，“DetectPseudoGTIDQuery”=>“从test.heartbeat_table中选择count（*）>0作为pseudo_gtid_exists，其中ts>NOW（）-INTERVAL 2 DAY；”，“ProblemIgnoreHostnameFilters”=>[“test-server-mysql”，],“PromotionIgnoreHostnameFilters”=>[“test-server-mysql”，],“AuditLogFile”=>“”，“AuthenticationMethod”=>“token”，“FailureDetectionPeriodBlockMinutes”=>60，“RecoveryPollSeconds”=>5，“RecoveryPeriodBlockSeconds”=>600，“RecoveryIgnoreHostnameFilters”=>[]，“RecoverMasterClusterFilters”=>[“mysqla”，“mysqlb”，],“RecoverIntermediateMasterClusterFilters”=>[“mysqlb”，“mysqlc”，],“OnFailureDetectionProcesses”=>[“sudo-i恢复处理程序-t“检测”-f“{failureType}”-h“{failedHost}”-C“{failureCluster}”-n“{countSlaves}”],“故障转移前进程”=>[“sudo-i恢复处理程序-t“预故障转移”-f“｛failureType｝”-h“｛failedHost｝”-C“｛failureCluster｝”-n“｛countSlaves｝”],“故障转移后进程”=>[“sudo-i恢复处理程序-t“故障转移后”-f“{failureType}”-h“{失败主机}”-h“{successorHost}”-C“{failureCluster}”-n“{countSlaves}”],“PostUnsuccessfulFailoverProcesses”=>[]，“PostMasterFailoverProcesses”=>[“sudo setuidgid orc_user ssh{failedHost}'sudo-i do_something_on_failed_host>/dev/null 2>/dev/null'”，“sudo setuidgid orc_user ssh{successorHost}'sudo-i do_something_on_new_host>/dev/null 2>/dev/null'”，],“PostIntermediateMasterFailoverProcesses”=>[],“CoMasterRecoveryMustPromoteOtherCoMaster”=>true，“DetachLostSlavesAfterMasterFailover”=>true，“ApplyMySQLPromotionAfterMasterFailover”=>false，“MasterFailoverLostInstancesDowntimeMinutes”=>60，'PostponeSlaveRecoveryOnLagMinutes'=>10，“GraphitePollSeconds”=>60，“GraphiteAddr”=>“graphite.example.com:2113”，“GraphitePath”=>“主机。｛hostname｝.协调器'，“GraphiteConvertHostnameDotsToUnderscores”=>true，}类{“：：编排器”：config_override=>$config_overlide，package_ensure=>“最新”，package_ manage=>真，}