In this post we will show you how you can manage the spam comments on your website without installing a plugin or tweaking the code.
All of us who manage a website or blog knows what a menace are spam comments. These spam can easily ruin the experience of your visitors and may also degrade your ranking in search engines.
Continue reading “Manage spam in WordPress for free without plugin or coding”
This post is divided in two sections. In the first section you will see how to create an EBS volume and in the next section we will show you how to configure the EBS volume in windows instance.
Create EBS Volume
Continue reading “How to add an EBS volume to a Windows EC2 instance and configure it”
In this post we will see how to grow a Linux filesystem without reboot.
- Let’s check our current filesystem. We want to extend this filesystem by 200MB.
[root@cloudvedas CVFS1]# df -h /CVFS1
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/cvsvg-cldvdsvol1 47M 12M 32M 26% /CVFS1
- First check if we have free space in VG
Continue reading “How to extend or grow a linux filesystem under LVM”
In this post we will see how to label a new disk in Linux and create a new LVM partition.
Step 1 Scan the new LUNS.
Step 2 List the available disks and identify the one you want to use.
fdisk -l |grep /dev/ |grep -v dm
Step 3 Use fdisk to label the disk. Here we are using disk sdb .
Continue reading “How to label a disk in Linux”
In this post we will give you a crash course on Linux LVM (Logical Volume Manager). This post will cover the most used LVM commands in a Linux Admin life.
Below commands are for RHEL 7.
All the below commands will require root access. You can either run them with sudo or switch to root user as mentioned below.
sudo su -
[root@cloudvedas ~]# yum install lvm2*
Continue reading “LVM Crash course”
In this post we will see what’s a cron job and how we can set it.
Cron is managed by a crontab file. Its a configuration file in which we can schedule shell command to run periodically.
Continue reading “Solved: How to schedule a cron job in Linux or Solaris”
Telnet was always a security risk as data transfer is not secure on it. Seems like Microsoft has now finally removed it from Windows Server 2016.
We generally use telnet to check if a port is open on the remote server. So, how to check it now without telnet?
Continue reading “Solved: How to check remote port status in windows server 2016 without telnet”
Below is the cheat sheet of AWS CLI commands for S3.
If you are new to S3 it’s recommended that you go through this free AWS S3 crash course.
If you want to know how to install AWS CLI, follow steps on this post.
aws s3 help
aws s3api help
aws s3 mb s3://bucket-name
Continue reading “AWS S3 CLI – Cheat sheet”
Many people get confused between run levels in Linux and Solaris. One major difference among these can be disastrous also. In this post we will show you the different Run levels in both these OS and what precautions you should take while working on these.
Let’s first take a look at Run levels.
Continue reading “Comparing Run Levels in Linux and Solaris and precautions with them”
Below we are sharing the detailed steps for becoming CSM.
In the current fast paced and rapidly evolving software industry it’s very important that you immediately respond to changes and adapt accordingly. This requires you to be aware of the latest Agile and Scrum practices and follow them. During the last few years, demand for Scrum Master has increased substantially.
Continue reading “How to prepare for Certified Scrum Master exam”