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Weiwei Jia

How to resize a virtual disk of KVM

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to resize a virtual disk of KVM

Why I cannot login remote server with its root

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> Why I cannot login remote server with its root

How to search history commands very effectively in bash shell command line?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to search history commands very effectively in bash shell command line?

What are the differences between BIOS and UEFI?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> What are the differences between BIOS and UEFI?

how to list and delete shared memory in linux?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> how to list and delete shared memory in linux?

How to get one process’s port number?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to get one process’s port number?

Latex is stuck with a strange problem, see more information for details.

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> Latex is stuck with a strange problem, see more information for details.

What are the differences between NUMA architecture and SMP architecture?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> What are the differences between NUMA architecture and SMP architecture?

How to get a server’s serial number remotely?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to get a server’s serial number remotely?

Why do I need to run latex/bibtex three times to make everything look good?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> Why do I need to run latex/bibtex three times to make everything look good?

How can I login without password and run command in server at a local machine remotely?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How can I login without password and run command in server at a local machine remotely?

how to set linux date and time in commands

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> how to set linux date and time in commands

What is the difference between work conserving I/O scheduler and non-work conserving I/O scheduler?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> What is the difference between work conserving I/O scheduler and non-work conserving I/O scheduler?

How to check interrupts lively in your systems?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to check interrupts lively in your systems?

How to set one task’s CPU affinity quickly?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to set one task’s CPU affinity quickly?

How to tune systems to achieve high performance in virtualization circumstances?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to tune systems to achieve high performance in virtualization circumstances?

How to limit a user’s CPU resources in Linux Systems

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to limit a user’s CPU resources in Linux Systems

How to get vCPU thread ID in QEMU/KVM host OS?

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to get vCPU thread ID in QEMU/KVM host OS?

For QEMU/KVM, how to share data between host and guest

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> For QEMU/KVM, how to share data between host and guest

How to get processes’ I/O utilization percentage

By Weiwei Jia | In QA | Updated on Jan 7, 2020
> How to get processes’ I/O utilization percentage
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