【 使用环境 】生产环境 or 测试环境
测试环境
【 OB or 其他组件 】
OB
【 使用版本 】
4.5.0.0
【问题描述】清晰明确描述问题
使用命令 obd cluster start obcluter 启动集群后，终端输出日志信息如下：
[WARN] OBD-1011: (10.252.243.162) The recommended value of fs.aio-max-nr is 1048576 (Current value: 65536)
[ERROR] OBD-1007: (10.252.243.162) The value of the ulimit parameter “open files” must not be less than 20000 (Current value: 1024), Please executeecho -e "* soft nofile 20000\n* hard nofile 20000" >> /etc/security/limits.d/nofile.confas root in 10.252.243.162. if it dosen’t work, please check whether UsePAM is yes in /etc/ssh/sshd_config.
[WARN] OBD-1007: (10.252.243.162) The recommended number of stack size is unlimited (Current value: 8192)
[WARN] OBD-1017: (10.252.243.162) The value of the “vm.max_map_count” must be within [327600, 1310720] (Current value: 165530, Recommended value: 655360)
[WARN] OBD-1017: (10.252.243.162) The value of the “vm.overcommit_memory” must be 0 (Current value: 1, Recommended value: 0)
[WARN] OBD-1012: (10.252.243.162) clog and data use the same disk (/mnt/workspace)
我认为 “must be” 要求系统参数必须按照规范设置，否则导致集群不能正常启动，集群当前状态如下：
root@aaa:/mnt/workspace/script# obd cluster display obcluster
Deploy “obcluster” is deployed
Trace ID: 4eb123de-1e83-11f1-a10b-2eb93d22d9d0
If you want to view detailed obd logs, please run: obd display-trace 4eb123de-1e83-11f1-a10b-2eb93d22d9d0
已知某些原因我不能修改 limits.conf 和 sysctl.conf，且我当前只是搭建一个功能验证环境，有什么办法可以让 ob 正常启动吗？
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