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YARN-10770. container-executor permission is wrong in SecureContainer.md. Contributed by Siddharth Ahuja.

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(cherry picked from commit 1cbcde04f3)
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Akira Ajisaka 2021-05-25 18:28:09 +09:00
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/SecureContainer.md
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@ -36,7 +36,7 @@ Secure Containers work only in the context of secured YARN clusters.
The configured directories for `yarn.nodemanager.local-dirs` and `yarn.nodemanager.log-dirs` must be owned by the configured NodeManager user (`yarn`) and group (`hadoop`). The permission set on these directories must be `drwxr-xr-x`. The configured directories for `yarn.nodemanager.local-dirs` and `yarn.nodemanager.log-dirs` must be owned by the configured NodeManager user (`yarn`) and group (`hadoop`). The permission set on these directories must be `drwxr-xr-x`.
The `container-executor` program must be owned by `root` and have the permission set `---sr-s---`. The `container-executor` program must be owned by `root` and have the permission set `---Sr-s---`.
To configure the `NodeManager` to use the `LinuxContainerExecutor` set the following in the **conf/yarn-site.xml**: To configure the `NodeManager` to use the `LinuxContainerExecutor` set the following in the **conf/yarn-site.xml**: