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Thursday, October 6, 2022

How to Install Prometheus Operator Community Kubernetes Helm Charts | Kube-Prometheus Stack

October 06, 2022
How to Install Prometheus Operator Community Kubernetes Helm Charts | Kube-Prometheus Stack

Friday, September 30, 2022

How to Install Kubernetes Cluster with Kubectl, Kubeadm, Kubelet in Ubuntu 18.04

September 30, 2022
How to Install Kubernetes Cluster with Kubectl, Kubeadm, Kubelet in Ubuntu 18.04

Friday, October 29, 2021

How to Install Jenkins with Varies Method | Dockerfile | Image | Compose...

October 29, 2021
How to Install Jenkins with Varies Method | Dockerfile | Image | Compose...

Monday, November 2, 2020

How to share printer with particular host in cups in RHEL?

November 02, 2020
How to share printer with particular host in cups in RHEL?

 1. First Install CUPS

yum install cups
 
2. Service Start and Stops 
systemctl enable cups
systemctl start cups 
 
3. Edit the Configuration file
sudo nano /etc/cups/cupsd.conf
Listen localhost:631

to

Listen *:631

grep -v '#' /etc/cups/cupsd.conf 

RHEL 7 uses system temp files to

November 02, 2020
RHEL 7 uses system temp files to

 

Managing temporary files with systemd-tmpfiles on Red Hat

Why the files in /tmp directory gets deleted periodically

 

For CentOS/RHEL7

cd /usr/lib/tmpfiles.d/tmp.conf

# cat /usr/lib/tmpfiles.d/tmp.conf
# Clear tmp directories separately, to make them easier to override
v /tmp 1777 root root 10d
v /var/tmp 1777 root root 30d

# Exclude namespace mountpoints created with PrivateTmp=yes
x /tmp/systemd-private-%b-*
X /tmp/systemd-private-%b-*/tmp
x /var/tmp/systemd-private-%b-*
X /var/tmp/systemd-private-%b-*/tmp
 

For CentOS/RHEL6

cd /etc/cron.daily/tmpwatch

# cat /etc/cron.daily/tmpwatch
#! /bin/sh
flags=-umc
/usr/sbin/tmpwatch "$flags" -x /tmp/.X11-unix -x /tmp/.XIM-unix \
	-x /tmp/.font-unix -x /tmp/.ICE-unix -x /tmp/.Test-unix \
	-X '/tmp/hsperfdata_*' -X '/tmp/.hdb*lock' -X '/tmp/.sapstartsrv*.log' \
	-X '/tmp/pymp-*' 10d /tmp
 
# man tmpwatch 

 

How do we access different apps on Ubuntu system?

November 02, 2020
How do we access different apps on Ubuntu system?

How Ubuntu used in government sector?

November 02, 2020
How Ubuntu used in government sector?