使用ansbile关闭tidb,有一台服务器无法关闭

🪐 TiDB 技术问题
1

为提高效率，提问时请尽量提供详细背景信息，问题描述清晰可优先响应。以下信息点请尽量提供：

  • 【系统版本 & kernel 版本】
    CentOS Linux release 7.5.1804
  • 【TiDB 版本】
    3.0.4
  • 【磁盘型号】
    ssd
  • 【集群节点分布】
    pd 3 tikv 3 tidb 2
  • 【问题描述（我做了什么）】
    使用ansible中控机关闭部署服务器，有两台关闭成功，一台无法成功
  • 【关键词】
    Could not find the requested service tidb-4000.service: hostansible.log (364.3 KB) inventory.ini (1.8 KB)
2

2019-10-23 06:18:17,227 p=29181 u=tidb | fatal: [192.168.1.281]: FAILED! => {“changed”: false, “msg”: “Could not find the requested service tidb-4000.service: host”}
2019-10-23 06:18:17,227 fail [192.168.1.281]: Ansible FAILED! => playbook: start.yml; TASK: start TiDB by systemd; message: {“changed”: false, “msg”: “Could not find the requested service tidb-4000.service: host”}

看起来是没有启动成功，停止肯定也会失败，需要先查一下启动失败的原因

3

2019-10-22 16:01:31,099 p=3602 u=tidb | fatal: [192.168.1.281]: FAILED! => {“changed”: false, “msg”: "You don’t mount the file system of /fast_data with ext4 nodelalloc option. See https://github.com/pingcap/docs/blob/master/dev/how-to/deploy/orchestrated/ansible.md#step-8-mount-the-data-disk-ext4-filesystem-with-options-on-the-target-machines."} 2019-10-22 16:01:31,099 fail [192.168.1.281]: Ansible FAILED! => playbook: deploy.yml; TASK: tikv : Preflight check - Does tikv data dir meet ext4 file system requirement; message: {“changed”: false, “msg”: "You don’t mount the file system of /fast_data with ext4 nodelalloc option. See https://github.com/pingcap/docs/blob/master/dev/how-to/deploy/orchestrated/ansible.md#step-8-mount-the-data-disk-ext4-filesystem-with-options-on-the-target-machines."} 2019-10-22 16:01:31,161 p=3602 u=tidb | TASK [tikv : Preflight check - Set fssystem_check_result fact] 日志里有报错，麻烦先修复

4

这是磁盘挂载后的ansible日志，281上面还有pd, tikv进程，手动kill会自动重启, 中控机ansible stop 还是报错
ansible.log (15.8 KB)

5

fatal: [192.168.1.281]: FAILED! => {“changed”: false, “msg”: “Could not find the requested service tidb-4000.service: host”} 2019-10-23 11:21:44,066 fail [192.168.1.281]: Ansible FAILED! => playbook: stop.yml; TASK: stop TiDB by systemd; message: {“changed”: false, “msg”: “Could not find the requested service tidb-4000.service: host”}

你先看一下这台机器上 tidb-server 进程有没有启动，部署有没有成功。