SLB部署失败,日志显示“system param fs.nr_open should not less than fs.file-max”or“system param net.ipv4.ip_local_port_range should >=30000”
问题现象
SLB部署失败,日志详细信息提示如下:
问题分析
SLB从1.4.5版本开始,自动部署前置检查步骤增加了对系统参数配置的校验,以保证SLB部分功能的正常使用。
参数 |
防呆触发条件 |
触发动作 |
---|---|---|
fs.file-max |
<100000 |
不允许启动 |
fs.nr_open |
<fs.file-max |
不允许启动 |
net.ipv4.ip_local_port_rang |
区间宽度<3万 |
不允许启动 |
ulimit -n |
<100000 |
不允许启动 |
解决方法
如果只修改/etc/security/limits.conf不起作用,还需要参照上述方法修改/etc/security/limits.d/huawei-nofile.conf 文件。
SLB部署失败 所有常见问题
- SLB部署失败,且日志显示“FATAL Can't get local ip”
- SLB部署失败,日志显示“/etc/rc.d/init.d/functions: No such file or directory”
- SLB部署失败,日志显示“nginx is stopped”
- SLB部署失败,日志显示“will_upgrade\old_version:1.4.7”
- SLB部署失败,日志显示“Need to modify /etc/hosts,but no permission.“
- SLB部署失败,日志显示“system param fs.nr_open should not less than fs.file-max”or“system param net.ipv4.ip_local_port_range should >=30000”
- SLB部署失败,日志显示“some permission denied files in /opt/huawei/openresty/nginx/conf/”
- SLB部署失败,日志显示“Permission denied: '/opt/huawei/release/lf_test/SLB/”
- SLB部署失败,日志显示"install_slb_failed for /opt/huawei/openresty exists not for slb"
- SLB部署失败,日志显示“not all conf included in vhosts or slb_conf”
- SLB部署失败,日志显示“watchdog still running”
- SLB部署失败,日志显示“job 28e7241e42904334b failed”
- SLB部署失败,日志显示"[Service proxy.apply_sudo._wrapped_f]: fail to operator sudo,message: send request fail, status code: 400, error: None, message: illegal param\",\"status\":-2}"
- SLB部署失败,日志显示"some html not in /opt/huawei/openresty/nginx/html"
- SLB部署失败,日志显示"cannot access /opt/huawei/openresty/nginx/conf/ssl/sample/resty-auto-ssl-fallback.pem.Permission denined"
- SLB部署失败,日志显示“fail to operator sudo, message: send request fail, status code: 400, task: control sudo permission, status: failed”
- SLB部署失败,日志显示"some certificate not in /opt/huawei/openresty/nginx/conf/ssl"
- SLB部署失败,日志显示"crontab -l \n+ echo 'Permission denied crontab'"
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