功能

help命令用于提供SyncDataToStby.py工具支持的命令的帮助信息。

命令格式

python SyncDataToStby.py
--help | -h

参数说明

无

使用指南

无

命令示例

查看双集群自动备份恢复工具的帮助信息。

python SyncDataToStby.py --help

系统回显

multi_roach@lfgp000602258:~/db/bin/script> python SyncDataToStby.py -h
Usage:
    python SyncDataToStby.py -h --help
    python SyncDataToStby.py -t backup --config-file configFile
    python SyncDataToStby.py -t restore --config-file configFile [--latest]
    python SyncDataToStby.py -t stop-backup --config-file configFile [-F]
    python SyncDataToStby.py -t stop-restore --config-file configFile [-F]
    python SyncDataToStby.py -t show --config-file configFile
    python SyncDataToStby.py -t show-cluster-role --config-file configFile
    python SyncDataToStby.py -t switchover --config-file configFile --switchover-config-file switchoverConfigFile [--autosync]
    python SyncDataToStby.py -t set-independent --config-file configFile --enable-write --enable-write-object object
    python SyncDataToStby.py -t set-writable --config-file configFile
    python SyncDataToStby.py -t check-standby-avaiable --config-file configFile
    python SyncDataToStby.py -t build-all-standbys --config-file configFile
    Common options:
    -h --help                       Show this help, then exit.
    -t                              The operation for backup, restore, stop-backup, stop-restore, show, switchover, set-independent, show-cluster-role, set-writable, check-standby-avaiable, build-all-standbys
    --config-file                   The config file that include information that operation must to know.
    -F                              Stop sync thread forcelly without waitting for backup or restore finished
    --latest                        Restore from newest full backup to newest incremental backup
    --autosync                      Start sync thread in new primary cluster and new standby cluster after switchover finished.
    --switchover-config-file        The new config file for switchovered cluster to sync data
    --enable-write                  To enable cluster to be writable when set the cluster to be independent
    --enable-write-object           Which cluster to be independent. primary/standby
    information in config-file:
    life-cycle                      The validity of backup files
    backuprestoreinfo-file          The csv file that records backup information
    username                        The cluster user name for primary and standby cluster
    primary-env                     The primary cluster seperate environment file
    standby-env                     The standby cluster seperate environment file
    full-backup-exec-time-interval  Time interval between each full backup, unit: min
    backup-exec-time-interval       Time interval between each incremental backup, unit: min
    primary-host-ip                 The host that execute backup
    media-type                      The media type of medium that restore backup files
    parrallel-process               The number of process that should be used. Range is (1~32)
    compression-level               The compression level that should be used for backup. Range is (~9)
    primary-media-destination       Media destination where the mediadata be stored in primary cluster
    primary-metadata-destination    Metadata destination where the metadata be stored in primary cluster
    local-backup-flag               The flag that means local backup exists
    backup-port                     The master-port in which the primary executed backup
    primary-cluster-logging-level   Logging level for the log contents of backup thread:FATAL,ERROR,INFO,DEBUG
    restore-interval                Time interval between each restore, unit: min
    restore-host-ip                 The host that execute restore
    restore-media-destination       Media destination where the mediadata be stored in standby cluster
    restore-metadata-destination    Metadata destination where the metadata be stored in standby cluster
    restore-port                    The master-port in which the standby executed restore
    standby-cluster-logging-level   Logging level for the log contents of restore thread:FATAL,ERROR,INFO,DEBUG