linux rsync双向同步

# 安装lsyncd
sudo apt-get install lsyncd

# 配置lsyncd
# 创建一个新的配置文件 /etc/lsyncd/lsyncd.conf.lua
settings {
    logfile = "/var/log/lsyncd/lsyncd.log",
    statusFile = "/var/run/lsyncd/lsyncd.status"
}

sync {
    default.rsyncssh,
    source = "/path/to/source",
    host = "remote_host",
    targetdir = "/path/to/target",
    exclude = { "/tmp/**" },
    rsync = {
        archive = true,
        compress = true,
        verbose = true
    },
    ssh = {
        port = 22,
        user = "username"
    }
}

#!/bin/bash

SOURCE_DIR="/path/to/source"
REMOTE_DIR="/path/to/target"
REMOTE_USER="username"
REMOTE_HOST="remote_host"

function sync_to_remote() {
    rsync -avz --delete $SOURCE_DIR $REMOTE_USER@$REMOTE_HOST:$REMOTE_DIR
}

function sync_from_remote() {
    rsync -avz --delete $REMOTE_USER@$REMOTE_HOST:$REMOTE_DIR $SOURCE_DIR
}

inotifywait -m -r -e modify,create,delete $SOURCE_DIR | while read path action file; do
    sync_to_remote
    ssh $REMOTE_USER@$REMOTE_HOST "sync_from_remote"
done &