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Limiting SSH Access with TCP Wrappers, AllowUsers, and IP Restrictions
Richard Chamberlain
Richard Chamberlain
Richard Chamberlain
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Apr 27
Limiting SSH Access with TCP Wrappers, AllowUsers, and IP Restrictions
#
linux
#
ssh
#
sysadmin
#
security
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3 min read
Deploying a Secure LEMP Stack on Stack on Linux (Week 1)
Alvin
Alvin
Alvin
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Apr 25
Deploying a Secure LEMP Stack on Stack on Linux (Week 1)
#
nginx
#
security
#
cloud
#
sysadmin
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5 min read
One Linux Command to Rule Them All
Jorge Luis Rueda Beirana
Jorge Luis Rueda Beirana
Jorge Luis Rueda Beirana
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Apr 24
One Linux Command to Rule Them All
#
sosreport
#
sosvault
#
devops
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sysadmin
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1 min read
𧩠Visualize Your Azure Dependencies in Real Time with Service Map
Minh Tri Vo
Minh Tri Vo
Minh Tri Vo
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Apr 21
𧩠Visualize Your Azure Dependencies in Real Time with Service Map
#
sysadmin
#
devops
#
azure
#
cloudcomputing
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1 min read
𧩠Getting Started with Jinja2 Templates and Filters in Ansible (with Real Examples)
Minh Tri Vo
Minh Tri Vo
Minh Tri Vo
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Apr 20
𧩠Getting Started with Jinja2 Templates and Filters in Ansible (with Real Examples)
#
ansible
#
devops
#
sysadmin
#
automation
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1 min read
Citrix MCS Full Clone Disk Moves in XenServer: What the Docs Wonât Tell You
EliteUC
EliteUC
EliteUC
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Apr 16
Citrix MCS Full Clone Disk Moves in XenServer: What the Docs Wonât Tell You
#
citrix
#
euc
#
sysadmin
#
desktops
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2 min read
Understanding Networking Commands - Why They Matter
Wonuola Ogunsanmi
Wonuola Ogunsanmi
Wonuola Ogunsanmi
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Apr 10
Understanding Networking Commands - Why They Matter
#
cisco
#
sysadmin
#
cybersecurity
#
womenintech
3
 reactions
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4 min read
BackupSync: A Comprehensive Linux Backup Solution for Developers and SysAdmins
Mursal Aliyev`
Mursal Aliyev`
Mursal Aliyev`
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Apr 1
BackupSync: A Comprehensive Linux Backup Solution for Developers and SysAdmins
#
linux
#
backup
#
opensource
#
sysadmin
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3 min read
Fixing NO_PUBKEY GPG Errors on Ubuntu â The Cleanest Way
Deep R G
Deep R G
Deep R G
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Mar 24
Fixing NO_PUBKEY GPG Errors on Ubuntu â The Cleanest Way
#
ubuntu
#
linux
#
devops
#
sysadmin
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1 min read
Group Management in Linux: The First Step to Becoming a Sysadmin
Alexand
Alexand
Alexand
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Apr 22
Group Management in Linux: The First Step to Becoming a Sysadmin
#
cloudwhistler
#
linux
#
groupmanagement
#
sysadmin
1
 reaction
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3 min read
Your First Step to a Hardened SSH Server
Richard Chamberlain
Richard Chamberlain
Richard Chamberlain
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Apr 21
Your First Step to a Hardened SSH Server
#
linux
#
ssh
#
sysadmin
#
security
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5 min read
Automate Linux User Account Inventory with Ansible
Minh Tri Vo
Minh Tri Vo
Minh Tri Vo
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Apr 19
Automate Linux User Account Inventory with Ansible
#
linux
#
ansible
#
sysadmin
#
devops
Comments
1
 comment
1 min read
Podman on debian How to fix podman no services after restart
Piotr
Piotr
Piotr
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Apr 12
Podman on debian How to fix podman no services after restart
#
podman
#
sysadmin
#
systemd
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1
 comment
1 min read
Fix Error "trying to acquire cfs lock 'storage-vm_pool'" in Proxmox [Solved]
Fega Suseno
Fega Suseno
Fega Suseno
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Mar 3
Fix Error "trying to acquire cfs lock 'storage-vm_pool'" in Proxmox [Solved]
#
proxmox
#
devops
#
linux
#
sysadmin
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1 min read
Running Linux in QEMU: How to Build a VM from an ISO
Richard Chamberlain
Richard Chamberlain
Richard Chamberlain
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Apr 5
Running Linux in QEMU: How to Build a VM from an ISO
#
linux
#
virtualization
#
sysadmin
#
devops
3
 reactions
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3 min read
How to Use QEMU to Run Linux VMs in Minutes
Richard Chamberlain
Richard Chamberlain
Richard Chamberlain
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Apr 1
How to Use QEMU to Run Linux VMs in Minutes
#
linux
#
virtualization
#
sysadmin
#
devops
1
 reaction
Comments
1
 comment
4 min read
QEMU: Lightweight Virtualization for the Command Line Enthusiast
Richard Chamberlain
Richard Chamberlain
Richard Chamberlain
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Mar 31
QEMU: Lightweight Virtualization for the Command Line Enthusiast
#
linux
#
devops
#
commandline
#
sysadmin
1
 reaction
Comments
3
 comments
2 min read
Setting Up Gitea on AlmaLinux 9
Nivethan
Nivethan
Nivethan
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Jan 30
Setting Up Gitea on AlmaLinux 9
#
sysadmin
#
git
#
homelab
#
devops
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3 min read
Set SELinux flags
Miklos Halasz
Miklos Halasz
Miklos Halasz
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Feb 14
Set SELinux flags
#
linux
#
selinux
#
sysadmin
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2 min read
Creating and Managing Custom systemd Services on Ubuntu
Edgaras
Edgaras
Edgaras
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Jan 26
Creating and Managing Custom systemd Services on Ubuntu
#
ubuntu
#
systemd
#
sysadmin
#
linux
7
 reactions
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5 min read
Mastering SCP: A Comprehensive Guide to Secure File Transfers and Advanced Features
Richard Chamberlain
Richard Chamberlain
Richard Chamberlain
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Jan 26
Mastering SCP: A Comprehensive Guide to Secure File Transfers and Advanced Features
#
commandline
#
techtips
#
sysadmin
#
linuxtips
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3 min read
How to Recover from Expired vCenter 7 (ESXI) Certificates: A Step-by-Step Guide 2025
Adam
Adam
Adam
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Jan 25
How to Recover from Expired vCenter 7 (ESXI) Certificates: A Step-by-Step Guide 2025
#
vmware
#
vsphere
#
sysadmin
#
security
1
 reaction
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2 min read
Configure SSH Login from Windows to Windows
John Ajera
John Ajera
John Ajera
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Jan 21
Configure SSH Login from Windows to Windows
#
ssh
#
windows
#
sysadmin
#
security
10
 reactions
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3 min read
Delete File or Directory Immutable Attribute
Fega Suseno
Fega Suseno
Fega Suseno
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Dec 16 '24
Delete File or Directory Immutable Attribute
#
linux
#
ubuntu
#
devops
#
sysadmin
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2 min read
Mastering Cron Jobs: A Comprehensive Guide
Testouri Med Amine
Testouri Med Amine
Testouri Med Amine
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Nov 24 '24
Mastering Cron Jobs: A Comprehensive Guide
#
cronjobs
#
sysadmin
#
automation
#
productivity
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3 min read
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