Course Outline Introduction To Linux Security A Bit About Linux Current Security Problems which is more secure: Windows vs Linux? Requirements of a Secure OS Overview of Linux Security Features Sercure Linux Installation Selecting the Right Distribution Defining Partitions for Security Intalling Software and Services Installing Secure File Systems Installation Security Configurations Post Install Actions…
Download & Install Grafana 11.x using TAR Download & Install Grafana 8.x using TAR and RPM Ubuntu and Debian Standalone Linux Binaries(64 Bit) Red Hat, CentOS, RHEL, and Fedora(64 Bit) OpenSUSE and SUSE Download & Install Grafana using YUM Repo (Optional) Step 2 – Understand Grafana Installation details in RHEL/CENTOS Step 3 – Start the…
Step 1: Stop the Apache Step 2: and Then Restart Apache 👉 if above command will not work in your machine then do below steps: Step 1 : check the httpd process Step 2 : Kill all the process References : Click HereClick Here Chandan KumarMotoShare.in provides the perfect two-wheeler for every occasion—daily commuting, weekend…
To install Git on Linux/Ubuntu you have to Run the below commands Step 1 :- First check that your packages are updated or not : sudo apt update Step 2 :- Run the below command to install Git : sudo apt install git Step 3 :- Verify the installation by typing the below command which…
we are going to install Linux or virtual machine on widows,let see step by step. Step:1 click this url https://www.virtualbox.org/or you can search virtualbox Step:2 Step:3 Step:4 Step:5 Step:6 Step:7 Step:8 Step:9 Step:10 Step:11 Step:12 Step:13 Step:15 Step:16 Step:17 Step:18 Step:19 you have to download linux minthttps://www.linuxmint.com/ after download then select file where you have…
About Composer A composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you. Composer is not a package manager in the same sense as Yum or Apt are. Yes, it deals with “packages” or libraries, but it manages them…
Error : When i am running below command to run start-seodaily-queue.sh file in background showing above error so let’s see how we can solve this error very easily. Command : nohup start-seodaily-queue.sh /dev/null & To avoid the above message you need to start it like : nohup start-seodaily-queue.sh </dev/null &>/dev/null & Note : Replace start-seodaily-queue.sh…
It is common for source packages to be downloaded to which directory? /src /usr/src (Ans) /home /usr/bin Using lsof which character is used to filter by host # = @ (Ans) H Uptime shows the load averages of what time periods? 1,10 and 15 minutes 1,2,3 seconds 1,5 and 15 minutes (Ans) 1,2,3 minutes Which…
Hi Friends, If you are looking for a Career in Linux but you are not very sure if it’s the right decision, then you have landed in the right place. Here I will give you complete information about Linux and also let you about some good institutes which can provide you quality training. First of…
Octopus is the deployment automation server for your entire team. It designed to make easy to release and deploy applications, whether on-premises or in the cloud. Octopus Deploy is a software that has allowed us to modernizeour software or application development. One of the benefits related to Remote deployments is an instant switching between version…
Install and Setup JDK 8 and JAVA HOME Install and Setup uDeploy Server 6.X How to start / Stop uDeploy server? Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra,…
The CoreOS corporation was acquired by Red Hat in May 2018 for $250 million; post-acquisition, the main enterprise Container Linux distribution, combined with Red Hat’s similar Project Atomic, has been renamed Red Hat CoreOS, while its open source community has been aligned with the Fedora Project as Fedora CoreOS. Today, both teams(CoreOS & redhat) are…
Here is the scnario which we tried last week with Pranav Goel in order to login the Ansible remote server which is enlabe with LDAP and become a su to execute any playbook tasks. Here are the steps given as below; Inventory: [code] [root@ussltcovm498 ansible]# cat inventory hostname.demo.com ansible_user=adname\\aduser ansible_ssh_pass=password ansible_become_pass=password [/code] Ansible Configuration File)…
I have a 2Tb of storage on a linux box, and i want to use that storage as a mount point from another machine. As a root user on the remote machine, specify the mount point details $cat /etc/exports /scratch *(rw) /fusionapps *(rw,no_root_squash) And restart the NFS sudo /etc/rc.d/init.d/nfs restart (All services should be in  running…
ac Print statistics about users’ connect time. accton Turn on accounting of processes. To turn it on type “accton /var/log/pacct”. adduser Ex: adduser mark – Effect: Adds a user to the system named mark chage Used to change the time the user’s password will expire. chfn Change the user full name field finger information chgrp…
rajeshkumar created the topic: Disable IPv6 and Enable IPv4 in Red Hat Linux Disable IPv6 and Enable IPv4 in Red Hat Linux check “disable_ipv6″ file to check if IPv6 is disabled,enter: [root@devops ~]# cat /proc/sys/net/ipv6/conf/all/disable_ipv6 0 if you get “0” value, it means that IPv6 is enabled and “1” means it is disabled. How to…
scmuser created the topic: Answer some of Linux admin questions… 1. How to send an email | check email | reply email attachment using command line?? 2. How do you connect to the internet in linux? 4. How can i restrict a aceess of the file? (Add user, add group) Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert…
scmuser created the topic: Starting sonar issues in linux Hi, when I am starttign a sonar, I am getting following error… Any help? Starting sonar…./sonar.sh: line 490: /usr/local/sonar-2.2/bin/linux-x86-64/./wrapper: cannot execute binary file Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School,…
scmuser created the topic: How to access windows share folder from linux Hi, Can you tell me How to access windows share folder from linux? Reagrs, scm scmuser replied the topic: Re:How to access windows share folder from linux I found solution 1: Press Alt+f2 and put following shared link such as smb://10.4.40.88/Share in the…
scmuser created the topic: List all the Grups and users in linux Hi, How can we list our all the users in Linux? How to list all the users created in linuz machine? rajeshkumar replied the topic: Re: List all the Grups and users in linux Following command will work for you…. less /etc/passwd less…
scmuser created the topic: Nested for loop in Linux Shell Script As you see the if statement can nested, similarly loop statement can be nested. You can nest the for loop. To understand the nesting of for loop see the following shell script. $ vi nestedfor.sh for (( i = 1; i
rajeshkumar created the topic: List all the users in linux List all the users in Linux cat /etc/passwd | cut -d”:” -f1 Regards, Rajesh Kumar Twitt me @ twitter.com/RajeshKumarIn rajeshkumar replied the topic: Re: List all the users in linux Some of other options are…. cat /etc/passwd | gawk ‘FS=”:” {print $1}’ ls /home cat…
scmuser created the topic: Execute Command from Linux to Windows machine Hi, Could you please help me in my following scenario… Problem Statement: In one windows machine, I have one application (BusinessObject) file which has to perform some kind of import jobs upon getting parameters on command line. The command to execute this import statement…
rajeshkumar replied the topic: Re: Find files with the Linux find command This next example is similar, but here I use the -i argument to the grep command, telling it to ignore the case of the characters string, so it will find files that contain string, String, STRING, etc.: find . -type f -name “*.java”…
rajeshkumar created the topic: Find Linux Command Collection Find files modified in the last 48 hours, and in current folder and one level below I believe the correct command is `find -maxdepth 2 -type f -mtime -2 • maxdepth: will tell find to only search in the current folder • type: will tell find to…
rajeshkumar created the topic: FTP commands for Linux / Unix How to Login – ftp rajesh-servers Basic Commands help or ? Displays a list of all FTP commands. quit Quits the program. ! [command] Executes a shell command from within the FTP program. Directory Commands cd [directory] Changes to the specified directory on the remote…
rajeshkumar created the topic: Various Commands to send an email in Linux Sending mail To send a message to one or more people, mailx can be invoked with arguments which are the names of people to whom the mail will be sent. The user is then expected to type in his message, followed by an…
Step by step procedures to Install Nagios agent in Linux > cd /tmp > mkdir software > cd software > yum install wget > wget https://assets.nagios.com/downloads/nagiosxi/agents/linux-nrpe-agent.tar.gz > tar -zxvf linux-nrpe-agent.tar.gz > cd linux-nrpe-agent > ./fullinstall Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…
Setting the proxy configuration in Linux and Windows If you use a proxy server or firewall, you may need to set the http_proxy environment variable in order to access some url from command-line. Windows Command line set http_proxy=http://your_proxy:your_port set http_proxy=http://username:password@your_proxy:your_port set https_proxy=https://your_proxy:your_port set https_proxy=https://username:password@your_proxy:your_port Windows GUI 1. Open the Control Panel and click the System…
Linux User Commands Linux Commands for User Linux Commands reference in scmGalaxy forum Linux Admin Commands Linux Commands for Administrator Main Responsibilities of the Linux System Administrator 20 pmap Commands Examples in Linux / UNIX 20 mpstat Commands Examples in Linux / UNIX 20 iostat Commands Examples in Linux / UNIX 20 vmstat Commands Examples…