Error: failed to start tiflash: failed to start: 182.92.101.109 tiflash-9000.service, please check the instance's log(/tidb-deploy/tiflash-9000/log) for more detail.: timed out waiting for port 9000 to be started after 2m0s

🪐 TiDB 技术问题 TiFlash
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Distributor ID: CentOS
Description: CentOS Linux release 7.6.1810 (Core)
Release: 7.6.1810
Codename: Core
Architecture: x86-64
cpu是4盒8g，是不是配置低？测试环境最低配置是什么配置？
还有一个问题就是tiflash启动失败，一直往它的部署文件目录写文件是怎么回事，一会儿就把我100G硬盘写满了