Accelerate Linux Ops: Fast Deletion, iSCSI Detection & Quick Group Management

This guide presents practical Linux and vSphere techniques—including using rsync for rapid bulk file deletion, detecting newly added iSCSI disks without reboot, safeguarding rm commands, mounting remote filesystems with SSHFS, and quickly adding users to supplementary groups via gpasswd—to boost operational efficiency.

OperationsgpasswdiSCSI

0 likes · 10 min read

Accelerate Linux Ops: Fast Deletion, iSCSI Detection & Quick Group Management

dbaplus Community

Oct 12, 2022 · Operations

Speed Up Linux Ops: Fast Bulk Deletion, Safe rm, Disk Refresh & User Group Tricks

This article shares practical Linux administration techniques, including using rsync to delete massive files quickly, employing Bash parameter expansion to protect rm from accidental root deletion, adding iSCSI disks in vSphere without reboot, mounting remote filesystems with sshfs, and managing supplementary groups efficiently with gpasswd.

Sysadmingpasswdlinux

0 likes · 9 min read

Speed Up Linux Ops: Fast Bulk Deletion, Safe rm, Disk Refresh & User Group Tricks

ITPUB

Apr 2, 2020 · Operations

Remove Users from Linux Groups with usermod, gpasswd, and /etc/group

This tutorial explains how to delete a user from one or multiple Linux groups using the usermod and gpasswd commands, as well as by manually editing the /etc/group file, with step‑by‑step examples and complete command output.

CLIUser Managementgpasswd

0 likes · 6 min read

Remove Users from Linux Groups with usermod, gpasswd, and /etc/group