# ===================== 內(nèi)核參數(shù) ============================
連接數(shù)
cat >> /etc/security/limits.conf << EOF
* soft nofile 65535
* hard nofile 65535
* soft nproc 65535
* hard nproc 65535 
EOF

cat >>  /etc/sysctl.conf  << EOF
vm.overcommit_memory = 1
net.ipv4.tcp_max_tw_buckets = 150000
net.ipv4.tcp_timestamps = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.ip_local_port_range = 9000 65500
EOF

# ====================== 基礎(chǔ)配置 ===================================
setenforce 0 && sed -i 's/^SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config && getenforce

systemctl disable firewalld && systemctl stop firewalld

useradd -s /sbin/nologin redis

# 下載 redis-shake
wget https://github.com/tair-opensource/RedisShake/releases/download/v4.2.0/redis-shake-linux-amd64.tar.gz

# 解壓 redis-shake
tar xf redis-shake-linux-amd64.tar.gz

# 創(chuàng)建目錄
mkdir -pv /usr/local/redis-shake/config

vim /usr/local/redis-shake/config/shake.toml

[sync_reader]
cluster = true            # set to true if source is a redis cluster
address = 192.168.1.1:6379" # when cluster is true, set address to one of the cluster node
username = ""              # keep empty if not using ACL
password = "xxxxx"              # keep empty if no authentication is required
tls = false                #
sync_rdb = true            # set to false if you don't want to sync rdb
sync_aof = true          # set to false if you don't want to sync aof
prefer_replica = false     # set to true if you want to sync from replica node
try_diskless = false       # set to true if you want to sync by socket and source repl-diskless-sync=yes

#[scan_reader]
#cluster = false            # set to true if source is a redis cluster
#address = "127.0.0.1:6379" # when cluster is true, set address to one of the cluster node
#username = ""              # keep empty if not using ACL
#password = ""              # keep empty if no authentication is required
#tls = false
#dbs = []                   # set you want to scan dbs such as [1,5,7], if you don't want to scan all
#scan = true                # set to false if you don't want to scan keys
#ksn = false                # set to true to enabled Redis keyspace notifications (KSN) subscription
#count = 1                  # number of keys to scan per iteration

# [rdb_reader]
# filepath = "/tmp/dump.rdb"

# [aof_reader]
# filepath = "/tmp/.aof"
# timestamp = 0            # subsecond

[redis_writer]
cluster = true            # set to true if target is a redis cluster
sentinel = false           # set to true if target is a redis sentinel
master = ""                # set to master name if target is a redis sentinel
address = "192.168.1.2:6379" # when cluster is true, set address to one of the cluster node
username = ""              # keep empty if not using ACL
password = "xxxxx"              # keep empty if no authentication is required
tls = false
off_reply = false          # turn off the server reply

[filter]
# Allow keys with specific prefixes or suffixes
# Examples:
#   allow_key_prefix = ["user:", "product:"]
#   allow_key_suffix = [":active", ":valid"]
# Leave empty to allow all keys
allow_key_prefix = []
allow_key_suffix = []

# Block keys with specific prefixes or suffixes
# Examples:
#   block_key_prefix = ["temp:", "cache:"]
#   block_key_suffix = [":tmp", ":old"]
# Leave empty to block nothing
block_key_prefix = []
block_key_suffix = []

# Specify allowed and blocked database numbers (e.g., allow_db = [0, 1, 2], block_db = [3, 4, 5])
# Leave empty to allow all databases
allow_db = []
block_command = []

# Allow or block specific command groups
# Available groups:
#   SERVER, STRING, CLUSTER, CONNECTION, BITMAP, LIST, SORTED_SET,
#   GENERIC, TRANSACTIONS, SCRIPTING, TAIRHASH, TAIRSTRING, TAIRZSET,
#   GEO, HASH, HYPERLOGLOG, PUBSUB, SET, SENTINEL, STREAM
# Examples:
#   allow_command_group = ["STRING", "HASH"]  # Only allow STRING and HASH commands
#   block_command_group = ["SCRIPTING", "PUBSUB"]  # Block SCRIPTING and PUBSUB commands
# Leave empty to allow all command groups
allow_command_group = []
block_command_group = []

# Function for custom data processing
# For best practices and examples, visit:
# https://tair-opensource.github.io/RedisShake/zh/function/best_practices.html
function = ""

[advanced]
dir = "/usr/local/redis-shake/data"
ncpu = 0        # runtime.GOMAXPROCS, 0 means use runtime.NumCPU() cpu cores
pprof_port = 0  # pprof port, 0 means disable
status_port = 0 # status port, 0 means disable

# log
log_file = "shake.log"
log_level = "info"     # debug, info or warn
log_interval = 5       # in seconds

# redis-shake gets key and value from rdb file, and uses RESTORE command to
# create the key in target redis. Redis RESTORE will return a "Target key name
# is busy" error when key already exists. You can use this configuration item
# to change the default behavior of restore:
# panic:   redis-shake will stop when meet "Target key name is busy" error.
# rewrite: redis-shake will replace the key with new value.
# skip:  redis-shake will skip restore the key when meet "Target key name is busy" error.
rdb_restore_command_behavior = "panic" # panic, rewrite or skip

# redis-shake uses pipeline to improve sending performance.
# Adjust this value based on the destination Redis performance:
# - Higher values may improve performance for capable destinations.
# - Lower values are recommended for destinations with poor performance.
# 1024 is a good default value for most cases.
pipeline_count_limit = 1024

# This setting corresponds to the 'client-query-buffer-limit' in Redis configuration.
# The default value is typically 1GB.
# It's recommended not to modify this value unless absolutely necessary.
target_redis_client_max_querybuf_len = 1073741824  # 1GB in bytes

# This setting corresponds to the 'proto-max-bulk-len' in Redis configuration.
# It defines the maximum size of a single string element in the Redis protocol.
# The value must be 1MB or greater. Default is 512MB.
# It's recommended not to modify this value unless absolutely necessary.
target_redis_proto_max_bulk_len = 512_000_000

# If the source is Elasticache, you can set this item. AWS ElastiCache has custom
# psync command, which can be obtained through a ticket.
aws_psync = "" # example: aws_psync = "10.0.0.1:6379@nmfu2sl5osync,10.0.0.1:6379@xhma21xfkssync"

# destination will delete itself entire database before fetching files
# from source during full synchronization.
# This option is similar redis replicas RDB diskless load option:
#   repl-diskless-load on-empty-db
empty_db_before_sync = true

[module]
# The data format for BF.LOADCHUNK is not compatible in different versions. v2.6.3 <=> 20603
target_mbbloom_version = 20603

vim /usr/lib/systemd/system/redis-shake.service

[Unit]
Description=Redis-shake
After=data.mount

[Service]
Type=simple
ExecStart=/usr/local/redis-shake/redis-shake  /usr/local/redis-shake/config/shake.toml
ExecStop=/bin/kill -SIGTERM $MAINPID
PrivateTmp=true
User=redis
Group=redis

[Install]
WantedBy=multi-user.target

systemctl start redis-shake
systemctl enable redis-shake