环境:
OS:Centos 7
1.下载安装介质
redis-shake-1.6.19.tar.gz
2.解压安装
tar -xvf redis-shake-1.6.19.tar.gz
3.修改配置文件
| [root@localhost redis-shake]# more redis-shake.conf # this is the configuration of redis-shake. # if you have any problem, please visit https://github.com/alibaba/RedisShake/wiki/FAQ # id id = redis-shake # log file，日志文件，不配置将打印到stdout (e.g. /var/log/redis-shake.log ) log.file = # log level: "none", "error", "warn", "info", "debug", "all". default is "info". "debug" == "all" log.level = info # 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, # 注意这个是目录，真正的pid是`{pid_path}/{id}.pid` pid_path = # pprof port. system_profile = 9310 # restful port, set -1 means disable, in `restore` mode RedisShake will exit once finish restoring RDB only if this value # is -1, otherwise, it'll wait forever. # 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。 http_profile = 9320 # parallel routines number used in RDB file syncing. default is 64. # 启动多少个并发线程同步一个RDB文件。 parallel = 32 # source redis configuration. # used in `dump`, `sync` and `rump`. # source redis type, e.g. "standalone" (default), "sentinel" or "cluster". # 1. "standalone": standalone db mode. # 2. "sentinel": the redis address is read from sentinel. # 3. "cluster": the source redis has several db. # 4. "proxy": the proxy address, currently, only used in "rump" mode. # 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。 source.type = cluster # ip:port # the source address can be the following: # 1. single db address. for "standalone" type. # 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. # 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. # 4. proxy address(used in "rump" mode only). for "proxy" type. # 源redis地址。对于sentinel或者开源cluster模式，输入格式为"master名字:拉取角色为master或者slave@sentinel的地址"，别的cluster # 架构，比如codis, twemproxy, aliyun proxy等需要配置所有master或者slave的db地址。 source.address = 192.168.1.134:7001;192.168.1.134:7002;192.168.1.134:7003;192.168.1.134:8001;192.168.1.134:8002;192.168.1.134:8003 # password of db/proxy. even if type is sentinel. source.password_raw =oracleabc2018 # auth type, don't modify it source.auth_type = auth # tls enable, true or false. Currently, only support standalone. # open source redis does NOT support tls so far, but some cloud versions do. source.tls_enable = false # input RDB file. # used in `decode` and `restore`. # if the input is list split by semicolon(;), redis-shake will restore the list one by one. # 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 # redis-shake将会挨个进行恢复。 source.rdb.input = local # the concurrence of RDB syncing, default is len(source.address) or len(source.rdb.input). # used in `dump`, `sync` and `restore`. 0 means default. # This is useless when source.type isn't cluster or only input is only one RDB. # 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)。 # 假如db节点/输入的rdb有5个，但rdb.parallel=3，那么一次只会 # 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， # 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。 source.rdb.parallel = 0 # for special cloud vendor: ucloud # used in `decode` and `restore`. # ucloud集群版的rdb文件添加了slot前缀，进行特判剥离: ucloud_cluster。 source.rdb.special_cloud = # target redis configuration. used in `restore`, `sync` and `rump`. # the type of target redis can be "standalone", "proxy" or "cluster". # 1. "standalone": standalone db mode. # 2. "sentinel": the redis address is read from sentinel. # 3. "cluster": open source cluster (not supported currently). # 4. "proxy": proxy layer ahead redis. Data will be inserted in a round-robin way if more than 1 proxy given. # 目的redis的类型，支持standalone，sentinel，cluster和proxy四种模式。 target.type = cluster # ip:port # the target address can be the following: # 1. single db address. for "standalone" type. # 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. # 3. cluster that has several db nodes split by semicolon(;). for "cluster" type. # 4. proxy address(used in "rump" mode only). for "proxy" type. target.address = 192.168.1.135:7001;192.168.1.135:7002;192.168.1.135:7003;192.168.1.135:8001;192.168.1.135:8002;192.168.1.135:8003 # password of db/proxy. even if type is sentinel. target.password_raw =oracleabc2018 # auth type, don't modify it target.auth_type = auth # all the data will be written into this db. < 0 means disable. target.db = -1 # tls enable, true or false. Currently, only support standalone. # open source redis does NOT support tls so far, but some cloud versions do. target.tls_enable = false # output RDB file prefix. # used in `decode` and `dump`. # 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: # ${output_rdb}.0, ${output_rdb}.1, ${output_rdb}.2 target.rdb.output = local_dump # some redis proxy like twemproxy doesn't support to fetch version, so please set it here. # e.g., target.version = 4.0 target.version = # use for expire key, set the time gap when source and target timestamp are not the same. # 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 fake_time = # force rewrite when destination restore has the key # used in `restore`, `sync` and `rump`. # 当源目的有重复key，是否进行覆写 rewrite = true # filter db, key, slot, lua. # filter db. # used in `restore`, `sync` and `rump`. # e.g., "0;5;10" means match db0, db5 and db10. # at most one of `filter.db.whitelist` and `filter.db.blacklist` parameters can be given. # if the filter.db.whitelist is not empty, the given db list will be passed while others filtered. # if the filter.db.blacklist is not empty, the given db list will be filtered while others passed. # all dbs will be passed if no condition given. # 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 filter.db.whitelist = # 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 filter.db.blacklist = # filter key with prefix string. multiple keys are separated by ';'. # e.g., "abc;bzz" match let "abc", "abc1", "abcxxx", "bzz" and "bzzwww". # used in `restore`, `sync` and `rump`. # at most one of `filter.key.whitelist` and `filter.key.blacklist` parameters can be given. # if the filter.key.whitelist is not empty, the given keys will be passed while others filtered. # if the filter.key.blacklist is not empty, the given keys will be filtered while others passed. # all the namespace will be passed if no condition given. # 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 filter.key.whitelist = # 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 filter.key.blacklist = # filter given slot, multiple slots are separated by ';'. # e.g., 1;2;3 # used in `sync`. # 指定过滤slot，只让指定的slot通过 filter.slot = # filter lua script. true means not pass. However, in redis 5.0, the lua # converts to transaction(multi+{commands}+exec) which will be passed. # 控制不让lua脚本通过，true表示不通过 filter.lua = false # big key threshold, the default is 500 * 1024 * 1024 bytes. If the value is bigger than # this given value, all the field will be spilt and write into the target in order. If # the target Redis type is Codis, this should be set to 1, please checkout FAQ to find # the reason. # 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 # 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。 big_key_threshold = 524288000 # use psync command. # used in `sync`. # 默认使用sync命令，启用将会使用psync命令 psync = false # enable metric # used in `sync`. # 是否启用metric metric = true # print in log # 是否将metric打印到log中 metric.print_log = false # sender information. # sender flush buffer size of byte. # used in `sync`. # 发送缓存的字节长度，超过这个阈值将会强行刷缓存发送 sender.size = 104857600 # sender flush buffer size of oplog number. # used in `sync`. flush sender buffer when bigger than this threshold. # 发送缓存的报文个数，超过这个阈值将会强行刷缓存发送，对于目的端是cluster的情况，这个值 # 的调大将会占用部分内存。 sender.count = 4096 # delay channel size. once one oplog is sent to target redis, the oplog id and timestamp will also # stored in this delay queue. this timestamp will be used to calculate the time delay when receiving # ack from target redis. # used in `sync`. # 用于metric统计时延的队列 sender.delay_channel_size = 65535 # enable keep_alive option in TCP when connecting redis. # the unit is second. # 0 means disable. # TCP keep-alive保活参数，单位秒，0表示不启用。 keep_alive = 0 # used in `rump`. # number of keys captured each time. default is 100. # 每次scan的个数，不配置则默认100. scan.key_number = 50 # used in `rump`. # we support some special redis types that don't use default `scan` command like alibaba cloud and tencent cloud. # 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" # 和阿里云的集群版"aliyun_cluster"。 scan.special_cloud = # used in `rump`. # we support to fetching data from given file which marks the key list. # 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。 scan.key_file = # limit the rate of transmission. Only used in `rump` currently. # e.g., qps = 1000 means pass 1000 keys per second. default is 500,000(0 means default) qps = 200000 # ----------------splitter---------------- # below variables are useless for current open source version so don't set. # replace hash tag. # used in `sync`. replace_hash_tag = false |
4.启动
/opt/redis-shake/redis-shake.linux -type=sync -conf=/opt/redis-shake/redis-shake.conf