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- 【TiDB 版本】:v3.0.8
- 【问题描述】:新增一个pd节点。执行到 ansible-playbook deploy.yml步骤报错
如下错误
TASK [check_system_dynamic : Preflight check - ulimit -n] ************************************************************************************************************************************* fatal: [172...**]: FAILED! => {“changed”: false, “msg”: “The default maximum number of open file descriptors is too low 4096, should be 1000000”}
NO MORE HOSTS LEFT **************************************************************************************************************************************************************************** to retry, use: --limit @/home/tidb/tidb-ansible/retry_files/deploy.retry
PLAY RECAP ************************************************************************************************************************************************************************************ 172...*** : ok=5 changed=0 unreachable=0 failed=1
ERROR MESSAGE SUMMARY ************************************************************************************************************************************************************************* [172...**]: Ansible FAILED! => playbook: deploy.yml; TASK: check_system_dynamic : Preflight check - ulimit -n; message: {“changed”: false, “msg”: “The default maximum number of open file descriptors is too low 4096, should be 1000000”}