fuck！ want to forget you

vim ts.sh
    #/bin/sh
    cd /root/.ssh/ &&    rm -f * &&    /bin/ssh-keygen -t rsa -f /root/.ssh/id_rsa  -P "" &>/dev/null
    yum install -y sshpass >/dev/null 2>&1
    for n in  7 8  31 41 61
    do 
    sshpass -p123456 ssh-copy-id -i ~/.ssh/id_rsa.pub 172.16.1.$n -o StrictHostKeyChecking=no &>/dev/null
      if [ $? -eq 0 ]
      then
        echo "172.16.1.$n Distribute successfully "
          else
        echo "172.16.1.$n Distribute no successfully "
      fi
     done &&    scp -P 22 -rp /server/tools/* [email?protected]:/opt/ &>/dev/null &&    ssh 172.16.1.41 "cp /etc/rsyncd.conf{,.ori}" &&    ssh 172.16.1.41 "cat >/etc/rsyncd.conf<<EOF
    #rsync_config_______________start
    #created by oldboy
    #site: http://www.oldboyedu.com
    uid = rsync
    gid = rsync
    use chroot = no
    fake super = yes
    max connections = 200
    timeout = 600 
    pid file = /var/run/rsyncd.pid
    lock file = /var/run/rsync.lock
    log file = /var/log/rsyncd.log
    ignore errors
    read only = false
    list = false
    hosts allow = 172.16.1.0/24
    auth users = rsync_backup
    secrets file = /etc/rsync.password
    [backup]
    comment = welcome to oldboyedu backup!
    path = /backup/
    EOF" &&    ssh 172.16.1.41 "useradd rsync" &&    ssh 172.16.1.41 "mkdir -p /backup" &&    ssh 172.16.1.41 "chown -R rsync.rsync /backup/" &&    ssh 172.16.1.41 "systemctl start rsyncd"  &&    ssh 172.16.1.41 "systemctl enable rsyncd &>/dev/null" &&    ssh 172.16.1.41 "echo "rsync_backup:oldboy" > /etc/rsync.password" &&    ssh 172.16.1.41 "mkdir -p /server/tools/"
    ssh 172.16.1.41 "chmod 600 /etc/rsync.password"  &&    ssh 172.16.1.31 "mkdir -p /data" &&    ssh 172.16.1.31 "echo "oldboy" > /etc/rsync.password"  &&    ssh 172.16.1.31 "chmod 600 /etc/rsync.password"  &&    ssh 172.16.1.31 "echo ' export RSYNC_PASSWORD=oldboy' >>/etc/bashrc" &&    ssh 172.16.1.31  ". /etc/bashrc" &&    ssh 172.16.1.31  "rsync -az /tmp [email?protected]::backup/" &&    echo "推送成功" &&    ssh 172.16.1.31 "tar -xf /opt/application.tar.gz -C /opt/" >/dev/null 2>&1 &&     ssh 172.16.1.31 "mkdir -p /application/logs/" &&     ssh 172.16.1.31 "touch /application/logs/rsync_fail_log.sh" &&    ssh 172.16.1.31 "/opt/application/bin/sersync2 -d -o /opt/application/conf/confxml.xml" >/dev/null 2>&1
    echo "监控完成"
    #---==============
    ssh 172.16.1.31 "yum install nfs-utils rpcbind -y >/dev/null 2>&1" &&    ssh 172.16.1.31 "rpm -qa nfs-utils rpcbind >/dev/null 2>&1" &&    ssh 172.16.1.31 "systemctl start nfs" &&    ssh 172.16.1.31 "systemctl enable nfs" &&    ssh 172.16.1.31 "mkdir -p /data/" &&    ssh 172.16.1.31 "echo '/data 172.16.1.0/24(rw,sync)' >/etc/exports" &&    ssh 172.16.1.7 "yum install nfs-utils rpcbind -y >/dev/null 2>&1" &&    ssh 172.16.1.31 "chown -R nfsnobody.nfsnobody /data" &&    ssh 172.16.1.31 "systemctl reload nfs" &&    echo "nfs 共享文件配置完成" &&    #============
    ssh 172.16.1.7 "yum install nfs-utils rpcbind -y >/dev/null 2>&1" &&    ssh 172.16.1.8 "yum install nfs-utils rpcbind -y >/dev/null 2>&1" &&    ssh 172.16.1.7 "mount -t nfs 172.16.1.31:/data /mnt" &&    ssh 172.16.1.7 "chmod +x /etc/rc.local " &&    ssh 172.16.1.7 "echo '/usr/bin/mount -t nfs 172.16.1.31:/data /mnt' >>/etc/rc.local " &&    ssh 172.16.1.8 "mount -t nfs 172.16.1.31:/data /mnt" &&    ssh 172.16.1.8 "chmod +x /etc/rc.local " &&    ssh 172.16.1.8 "echo '/usr/bin/mount -t nfs 172.16.1.31:/data /mnt' >>/etc/rc.local " &&    echo "web 共享完成"