- Product Bulletin
- Service Overview
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User Guide
- Usage Overview
- Selecting HCE as the Public Image When Creating an ECS
- Changing an OS to HCE
- Migrating an OS
- Upgrading HCE and RPM Packages
- Security Updates for HCE
- Obtaining the openEuler Extended Software Packages
- Creating a Docker Image and Starting a Container
- Tools
- Kernel Functions and Interfaces
- xGPU
- Configuring the Repositories and Installing Software for HCE
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FAQs
- What Do I Do If CentOS Linux Is No Longer Maintained?
- Does Huawei Cloud Have a Migration Solution for CentOS?
- How Do I Install the MLNX Driver?
- How Do I Enable SELinux on an ECS Running HCE?
- How Do I Change the OS Name on the Console After the OS Is Migrated?
- How Are Huawei Cloud EulerOS, EulerOS, and openEuler Different from One Another?
- How Do I Enable WireGuard in Kernel and Install wireguard-tools?
- How Do I Save the User Credential Information for Logging In to Docker Like What Docker CE Does?
- What Is OOM? Why Does OOM Occur?
- How Do I Handle IPVS Errors?
- Why Can't HCE Obtain an IPv6 Address After IPv6 Is Enabled for an ECS?
- How Do I Set Auto Log Using TMOUT?
- Best Practices
- General Reference
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Yum Command Parameters
Command format: yum <command> [option]
Parameter |
Description |
---|---|
help |
Displays help information. |
updateinfo |
Displays summary of package updates. |
upgrade |
Installs package updates. |
check-update |
Checks for available package updates. |
Parameter |
Description |
---|---|
-h, --help, --help-cmd |
Displays command help information. |
--security |
Displays available security updates. |
--advisory ADVISORY |
Specifies specific advisories. This parameter can be used together with updateinfo, upgrade, and check -update. Multiple packages are separated by commas (,). |
--cve CVES |
Specifies specific CVEs. This parameter can be used together with updateinfo, upgrade, and check -update. Multiple packages are separated by commas (,). |
--sec-severity {Critical,Important,Moderate,Low} |
Specifies specific security levels. This parameter can be used together with updateinfo, upgrade, and check -update. Values in the brackets can be any combination of security update levels. |
Use the yum --help command to obtain more information.
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