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Architect_Programmer_Code Agriculture Network»Architect › Other Technologies › Windows/Linux › VMware virtual machines often freeze, and after opening and running for a period of time, they freeze...
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[linux] VMware VMs often freeze, and after opening and running for a period of time, they freeze

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Posted on 10/22/2025 1:40:02 PM | | |
VMware virtual machines often freeze, and after opening and running for a period of time, the CPU ratio increases to 100%
https://zhuanlan.zhihu.com/p/28163971030
Ubuntu 22.04 download and installation and related configurations
https://blog.csdn.net/m0_56121792/article/details/141221079
Tsinghua software sourceubuntu 22.04

# The source code image is annotated by default to improve the speed of apt update, and you can cancel the comment if necessary
debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy main restricted universe multiverse
# deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy main restricted universe multiverse
debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy-updates main restricted universe multiverse
# deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy-updates main restricted universe multiverse
debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy-backports main restricted universe multiverse
# deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy-backports main restricted universe multiverse

# The following security update software sources include the official source and mirror station configuration, and you can modify the comment switch if necessary
debhttp://security.ubuntu.com/ubuntu/jammy-security main restricted universe multiverse
# deb-srchttp://security.ubuntu.com/ubuntu/jammy-security main restricted universe multiverse

# Pre-release software source, not recommended
# debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy-proposed main restricted universe multiverse
# # deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu/jammy-proposed main restricted universe multiverse





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Related Posts
 Landlord| Posted on 10/22/2025 1:42:15 PM |
dpkg is a core tool used to manage .deb packages in Debian and its derivative systems (such as Ubuntu, Debian, Linux Mint, etc.), with functions such as installing, uninstalling, querying, configuring packages, etc.
 Landlord| Posted on 10/22/2025 1:42:31 PM |
In Linux systems, "archives" usually refers to package archives, that is, storing packages (such as .deb, . rpm, etc.).
 Landlord| Posted on 10/22/2025 1:42:49 PM |
To see which version of Ubuntu you're using, just run the commands lsb_release -a or cat /etc/os-release
 Landlord| Posted on 10/22/2025 1:43:26 PM |
Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 5311 (unattended-upgr)
This error message indicates that the unattended-upgr (automatic update process) in the system is occupying the dpkg's lock file (/var/lib/dpkg/lock-frontend), causing other package management operations (such as apt, dpkg) to be unable to be executed.
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