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tiup-component-cluster-check: Update (#20021) #20042

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tiup-component-cluster-check: Update (#20021) #20042

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tiup-component-cluster-check: Update
dveeden Jan 16, 2025
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minor style updates
qiancai Jan 17, 2025
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6 changes: 3 additions & 3 deletions tiup/tiup-component-cluster-check.md
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Expand Up @@ -11,15 +11,15 @@ For a formal production environment, before the environment goes live, you need

### Operating system version

Check the operating system distribution and version of the deployed machines. Currently, only CentOS 7 is supported for deployment. More system versions may be supported in later releases for compatibility improvement.
Check the operating system distribution and version of the deployed machines. For a list of supported versions, see [OS and platform requirements](/hardware-and-software-requirements.md#os-and-platform-requirements).

### CPU EPOLLEXCLUSIVE

Check whether the CPU of the target machine supports EPOLLEXCLUSIVE.

### numactl

Check whether numactl is installed on the target machine. If tied cores are configured on the target machine, you must install numactl.
Check whether `numactl` is installed on the target machine. If tied cores are configured on the target machine, you must install `numactl`.

### System time

Expand Down Expand Up @@ -66,7 +66,7 @@ Check the limit values in the `/etc/security/limits.conf` file:

### SELinux

Check whether SELinux is enabled. It is recommended to disable SELinux.
Check whether SELinux is enabled. It is required to disable SELinux.

### Firewall

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