2024-01-03

1. LVM

   • Formatting and Mounting a logical volume

   sudo mkdir -p /mnt/{backup,college-data}
   sudo mount /dev/VolGrpLvm/backup /mnt/backup/
   sudo mount /dev/VolGrpLvm/college-data /mnt/college-data/
   • Renaming a logical Volume

   sudo lvrename /dev/VolGrpLvm/college-data /dev/VolGrpLvm/college
   • Extending a logical Volume

   sudo lvextend -L+5G /dev/VolGrpLvm/backup ``` ```sudo lvextend -L25G /dev/VolGrpLvm/backup
   • Shrinking a logical volume

   sudo lvreduce  -L20G /dev/VolGrpLvm/backup 
   • Removing an logical volume

   sudo lvremove /dev/VolGrpLvm/backup
   • LVM Stripping

   sudo lvcreate -L 10G -i2 -I64 -n backup1 VolGrpLvm
   • LVM Mirroring

   sudo lvcreate -L 5G -m1 -n mirrorLV VolGrpLvm
   • ThinPool and Thin provisioning

   sudo lvcreate --thinpool vg_thin/thin_pool --name volume_1 --virtualsize 3G

2. Golang

   • Variables
   • Short Description variables
   • Types
   • Type conversion and Type inference
   • Constants