在工作时,我试图在Debian buster上使用舵服务器,webapp运行良好,但其中一个舵服务不起作用,我无法从其他节点接收报告:
● rudder-relayd.service - Rudder Relay Daemon
Loaded: loaded (/usr/lib/systemd/system/rudder-relayd.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2021-05-19 09:21:32 CEST; 1min 28s ago
Process: 32493 ExecStart=/opt/rudder/bin/rudder-relayd (code=exited, status=226/NAMESPACE)
Main PID: 32493 (code=exited, status=226/NAMESPACE)
May 19 09:21:32 rudder-v3 systemd[1]: Started Rudder Relay Daemon.
May 19 09:21:32 rudder-v3 systemd[32493]: rudder-relayd.service: Failed to set up mount namespacing: Permission denied
May 19 09:21:32 rudder-v3 systemd[32493]: rudder-relayd.service: Failed at step NAMESPACE spawning /opt/rudder/bin/rudder-relayd: Permission denied
May 19 09:21:32 rudder-v3 systemd[1]: rudder-relayd.service: Main process exited, code=exited, status=226/NAMESPACE
May 19 09:21:32 rudder-v3 systemd[1]: rudder-relayd.service: Failed with result 'exit-code'.我的Debian破坏程序是Proxmox服务器上的容器(而不是非特权容器),所有内容都是最新的,我更改了服务的配置,但没有成功:
# vi /usr/lib/systemd/system/rudder-relayd.service
[Unit]
Description=Rudder Relay Daemon
After=network-online.target
[Service]
PrivateTmp=false
NoNewPrivileges=yes
PrivateDevices=false
ProtectControlGroups=false
ProtectKernelModules=false
ProtectSystem=false
ReadWritePaths=/var/rudder/reports /var/rudder/inventories /var/rudder/shared-files /var/rudder/cfengine-community/state
ExecStart=/opt/rudder/bin/rudder-relayd
ExecReload=/opt/rudder/bin/rudder relay reload
# Do not restart on known errors, which won't get fixed by themselves
RestartPreventExitStatus=2 3
User=rudder-relayd
Group=rudder
[Install]
RequiredBy=rudder-server.service
WantedBy=multi-user.target当我执行“/opt/舵/bin/舵-中继”时,我没有任何错误:
INFO relayd: Starting rudder-relayd 6.2.7
INFO relayd: Read configuration from "/opt/rudder/etc/relayd/"
INFO relayd::data::node: Parsing nodes list from "/var/rudder/lib/relay/nodeslist.json"
INFO relayd::api: Starting API on 127.0.0.1:3030
INFO relayd::input::watch: Starting file watcher on "/var/rudder/reports/incoming"
INFO relayd: Skipping inventory as it is disabled
INFO relayd: Server started目录的权利是:
# ls -al /opt/rudder/bin/
[..]
-rwxr-xr-x 1 root root 8429816 Nov 22 2017 rudder-relayd
[..]所有其他舵服务工作良好,我甚至可以访问我的管理帐户的舵界面。我已经能够接受挂起的节点,但是如果方向舵中继服务关闭,我无法接收遵从性报告,这条消息显示:
Error occured when contacting internal remote-run API to apply classes on Node 'root': (HTTP code 503)我的测试摘要:
谢谢
发布于 2021-05-19 08:31:09
我认为您应该在主机上使用lxc启用嵌套模式,我认为使用以下命令:
lxc config set <id> security.nesting true发布于 2021-05-19 08:36:39
您可以尝试禁用依赖名称空间的强化选项,即ProtectSystem、ReadWritePaths和PrivateTmp。
https://serverfault.com/questions/1064066
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