Ubuntu: Create swap partition

A swap file allows an operating system to use hard disk space to simulate extra memory.

$ sudo fallocate -l 2G /swapfile
$ sudo chmod 600 /swapfile
$ sudo mkswap /swapfile
$ sudo swapon /swapfile

Create swap file

Make swapfile permanent

Adjust the swappiness property

Make swap partition on Debian 10 VM micro.f1 running on GCP

tuyen@gcpfreetier-vm1:~$ sudo fallocate -l 1G /swapfile
tuyen@gcpfreetier-vm1:~$ sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576
tuyen@gcpfreetier-vm1:~$ sudo chmod 600 /swapfile 
tuyen@gcpfreetier-vm1:~$ sudo mkswap /swapfile 
tuyen@gcpfreetier-vm1:~$ sudo swapon /swapfile

Then edit /etc/fstab file: add to the end of file

...
/swapfile swap swap defaults 0 0

Finally, run sudo mount -a

VMware Workstation: vmrun.exe

Using vmrun.exe to manage VMs on VMware Workstation

[tuyendq@DangQuocTuyen ~]$ sudo yum list mysql Loaded plugins: product-id, search-disabled-repos, subscription-manager Error: No matching Packages to list [tuyendq@DangQuocTuyen ~]$ sudo yum install mysql Loaded plugins: product-id, search-disabled-repos, subscription-manager Resolving Dependencies --> Running transaction check ---> Package mariadb.x86_64 1:5.5.60-1.el7_5 will be installed --> Processing Dependency: mariadb-libs(x86-64) = 1:5.5.60-1.el7_5 for package: 1:mariadb-5.5.60-1.el7_5.x86_64 --> Running transaction check ---> Package mariadb-libs.x86_64 1:5.5.60-1.el7_5 will be installed --> Finished Dependency Resolution Dependencies Resolved ============================================================================================================================================= Package Arch Version Repository Size ================================...

git for Windows: notes from the field

Git for Windows

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