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234 lines
11 KiB
234 lines
11 KiB
# this is the configuration of redis-shake.
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# if you have any problem, please visit https://github.com/alibaba/RedisShake/wiki/FAQ
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# id
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id = redis-shake
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# log file，日志文件，不配置将打印到stdout (e.g. /var/log/redis-shake.log )
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log.file =
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# log level: "none", "error", "warn", "info", "debug", "all". default is "info". "debug" == "all"
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log.level = info
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# pid path，进程文件存储地址（e.g. /var/run/)，不配置将默认输出到执行下面,
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# 注意这个是目录，真正的pid是`{pid_path}/{id}.pid`
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pid_path =
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# pprof port.
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system_profile = 9310
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# restful port, set -1 means disable, in `restore` mode RedisShake will exit once finish restoring RDB only if this value
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# is -1, otherwise, it'll wait forever.
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# restful port，查看metric端口, -1表示不启用，如果是`restore`模式，只有设置为-1才会在完成RDB恢复后退出，否则会一直block。
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http_profile = 9320
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# runtime.GOMAXPROCS, 0 means use cpu core number: runtime.NumCPU()
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ncpu = 0
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# parallel routines number used in RDB file syncing. default is 64.
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# 启动多少个并发线程同步一个RDB文件。
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parallel = 32
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# source redis configuration.
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# used in `dump`, `sync` and `rump`.
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# source redis type, e.g. "standalone" (default), "sentinel" or "cluster".
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# 1. "standalone": standalone db mode.
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# 2. "sentinel": the redis address is read from sentinel.
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# 3. "cluster": the source redis has several db.
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# 4. "proxy": the proxy address, currently, only used in "rump" mode.
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# 源端redis的类型，支持standalone，sentinel，cluster和proxy四种模式，注意：目前proxy只用于rump模式。
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source.type = standalone
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# ip:port
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# the source address can be the following:
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# 1. single db address. for "standalone" type.
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# 2. ${sentinel_master_name}:${master or slave}@sentinel single/cluster address, e.g., mymaster:master@127.0.0.1:26379;127.0.0.1:26380, or @127.0.0.1:26379;127.0.0.1:26380. for "sentinel" type.
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# 3. cluster that has several db nodes split by semicolon(;). for "cluster" type. e.g., 10.1.1.1:20331;10.1.1.2:20441.
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# 4. proxy address(used in "rump" mode only). for "proxy" type.
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# 源redis地址。对于sentinel模式，输入格式为"master名字:拉取角色为master或者slave@sentinel的地址"
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source.address = 127.0.0.1:20441
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# password of db/proxy. even if type is sentinel.
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source.password_raw = 123456
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# auth type, don't modify it
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source.auth_type = auth
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# tls enable, true or false. Currently, only support standalone.
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# open source redis does NOT support tls so far, but some cloud versions do.
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source.tls_enable = false
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# input RDB file.
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# used in `decode` and `restore`.
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# if the input is list split by semicolon(;), redis-shake will restore the list one by one.
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# 如果是decode或者restore，这个参数表示读取的rdb文件。支持输入列表，例如：rdb.0;rdb.1;rdb.2
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# redis-shake将会挨个进行恢复。
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source.rdb.input = local
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# the concurrence of RDB syncing, default is len(source.address) or len(source.rdb.input).
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# used in `dump`, `sync` and `restore`. 0 means default.
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# This is useless when source.type isn't cluster or only input is only one RDB.
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# 拉取的并发度，如果是`dump`或者`sync`，默认是source.address中db的个数，`restore`模式默认len(source.rdb.input)。
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# 假如db节点/输入的rdb有5个，但rdb.parallel=3，那么一次只会
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# 并发拉取3个db的全量数据，直到某个db的rdb拉取完毕并进入增量，才会拉取第4个db节点的rdb，
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# 以此类推，最后会有len(source.address)或者len(rdb.input)个增量线程同时存在。
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source.rdb.parallel = 0
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# for special cloud vendor: ucloud
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# used in `decode` and `restore`.
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# ucloud集群版的rdb文件添加了slot前缀，进行特判剥离: ucloud_cluster。
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source.rdb.special_cloud =
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# target redis configuration. used in `restore`, `sync` and `rump`.
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# the type of target redis can be "standalone", "proxy" or "cluster".
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# 1. "standalone": standalone db mode.
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# 2. "sentinel": the redis address is read from sentinel.
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# 3. "cluster": open source cluster (not supported currently).
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# 4. "proxy": proxy layer ahead redis. Data will be inserted in a round-robin way if more than 1 proxy given.
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# 目的redis的类型，支持standalone，sentinel，cluster和proxy四种模式。
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target.type = standalone
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# ip:port
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# the target address can be the following:
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# 1. single db address. for "standalone" type.
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# 2. ${sentinel_master_name}:${master or slave}@sentinel single/cluster address, e.g., mymaster:master@127.0.0.1:26379;127.0.0.1:26380, or @127.0.0.1:26379;127.0.0.1:26380. for "sentinel" type.
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# 3. cluster that has several db nodes split by semicolon(;). for "cluster" type.
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# 4. proxy address(used in "rump" mode only). for "proxy" type.
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target.address = 127.0.0.1:20551
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# password of db/proxy. even if type is sentinel.
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target.password_raw =
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# auth type, don't modify it
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target.auth_type = auth
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# all the data will be written into this db. < 0 means disable.
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target.db = -1
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# tls enable, true or false. Currently, only support standalone.
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# open source redis does NOT support tls so far, but some cloud versions do.
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target.tls_enable = false
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# output RDB file prefix.
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# used in `decode` and `dump`.
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# 如果是decode或者dump，这个参数表示输出的rdb前缀，比如输入有3个db，那么dump分别是:
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# ${output_rdb}.0, ${output_rdb}.1, ${output_rdb}.2
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target.rdb.output = local_dump
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# some redis proxy like twemproxy doesn't support to fetch version, so please set it here.
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# e.g., target.version = 4.0
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target.version =
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# use for expire key, set the time gap when source and target timestamp are not the same.
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# 用于处理过期的键值，当迁移两端不一致的时候，目的端需要加上这个值
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fake_time =
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# force rewrite when destination restore has the key
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# used in `restore`, `sync` and `rump`.
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# 当源目的有重复key，是否进行覆写
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rewrite = true
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# filter db, key, slot, lua.
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# filter db.
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# used in `restore`, `sync` and `rump`.
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# e.g., "0;5;10" means match db0, db5 and db10.
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# at most one of `filter.db.whitelist` and `filter.db.blacklist` parameters can be given.
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# if the filter.db.whitelist is not empty, the given db list will be passed while others filtered.
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# if the filter.db.blacklist is not empty, the given db list will be filtered while others passed.
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# all dbs will be passed if no condition given.
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# 指定的db被通过，比如0;5;10将会使db0, db5, db10通过, 其他的被过滤
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filter.db.whitelist =
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# 指定的db被过滤，比如0;5;10将会使db0, db5, db10过滤，其他的被通过
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filter.db.blacklist =
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# filter key with prefix string. multiple keys are separated by ';'.
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# e.g., "abc;bzz" match let "abc", "abc1", "abcxxx", "bzz" and "bzzwww".
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# used in `restore`, `sync` and `rump`.
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# at most one of `filter.key.whitelist` and `filter.key.blacklist` parameters can be given.
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# if the filter.key.whitelist is not empty, the given keys will be passed while others filtered.
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# if the filter.key.blacklist is not empty, the given keys will be filtered while others passed.
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# all the namespace will be passed if no condition given.
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# 支持按前缀过滤key，只让指定前缀的key通过，分号分隔。比如指定abc，将会通过abc, abc1, abcxxx
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filter.key.whitelist =
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# 支持按前缀过滤key，不让指定前缀的key通过，分号分隔。比如指定abc，将会阻塞abc, abc1, abcxxx
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filter.key.blacklist =
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# filter given slot, multiple slots are separated by ';'.
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# e.g., 1;2;3
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# used in `sync`.
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# 指定过滤slot，只让指定的slot通过
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filter.slot =
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# filter lua script. true means not pass. However, in redis 5.0, the lua
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# converts to transaction(multi+{commands}+exec) which will be passed.
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# 控制不让lua脚本通过，true表示不通过
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filter.lua = false
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# big key threshold, the default is 500 * 1024 * 1024 bytes. If the value is bigger than
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# this given value, all the field will be spilt and write into the target in order. If
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# the target Redis type is Codis, this should be set to 1, please checkout FAQ to find
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# the reason.
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# 正常key如果不大，那么都是直接调用restore写入到目的端，如果key对应的value字节超过了给定
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# 的值，那么会分批依次一个一个写入。如果目的端是Codis，这个需要置为1，具体原因请查看FAQ。
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big_key_threshold = 524288000
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# use psync command.
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# used in `sync`.
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# 默认使用sync命令，启用将会使用psync命令
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psync = false
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# enable metric
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# used in `sync`.
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# 是否启用metric
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metric = true
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# print in log
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# 是否将metric打印到log中
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metric.print_log = false
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# heartbeat
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# send heartbeat to this url
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# used in `sync`.
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# 心跳的url地址，redis-shake将会发送到这个地址
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#heartbeat.url = http://127.0.0.1:8000
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heartbeat.url =
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# interval by seconds
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# 心跳保活周期
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heartbeat.interval = 3
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# external info which will be included in heartbeat data.
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# 在心跳报文中添加额外的信息
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heartbeat.external = test external
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# local network card to get ip address, e.g., "lo", "eth0", "en0"
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# 获取ip的网卡
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heartbeat.network_interface =
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# sender information.
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# sender flush buffer size of byte.
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# used in `sync`.
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# 发送缓存的字节长度，超过这个阈值将会强行刷缓存发送
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sender.size = 104857600
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# sender flush buffer size of oplog number.
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# used in `sync`.
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# 发送缓存的报文个数，超过这个阈值将会强行刷缓存发送
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sender.count = 5000
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# delay channel size. once one oplog is sent to target redis, the oplog id and timestamp will also
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# stored in this delay queue. this timestamp will be used to calculate the time delay when receiving
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# ack from target redis.
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# used in `sync`.
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# 用于metric统计时延的队列
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sender.delay_channel_size = 65535
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# enable keep_alive option in TCP when connecting redis.
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# the unit is second.
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# 0 means disable.
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# TCP keep-alive保活参数，单位秒，0表示不启用。
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keep_alive = 0
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# used in `rump`.
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# number of keys captured each time. default is 100.
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# 每次scan的个数，不配置则默认100.
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scan.key_number = 50
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# used in `rump`.
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# we support some special redis types that don't use default `scan` command like alibaba cloud and tencent cloud.
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# 有些版本具有特殊的格式，与普通的scan命令有所不同，我们进行了特殊的适配。目前支持腾讯云的集群版"tencent_cluster"
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# 和阿里云的集群版"aliyun_cluster"。
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scan.special_cloud =
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# used in `rump`.
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# we support to fetching data from given file which marks the key list.
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# 有些云版本，既不支持sync/psync，也不支持scan，我们支持从文件中进行读取所有key列表并进行抓取：一行一个key。
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scan.key_file =
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# limit the rate of transmission. Only used in `rump` currently.
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# e.g., qps = 1000 means pass 1000 keys per second. default is 500,000(0 means default)
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qps = 200000
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# ----------------splitter----------------
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# below variables are useless for current open source version so don't set.
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# replace hash tag.
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# used in `sync`.
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replace_hash_tag = false
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# used in `restore` and `dump`.
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extra = false
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