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”
You can get the Provisional Interest Certificate from Punjab National bank both offline and online. Below we will discuss the process of both the methods.
Continue reading “Solved: How to get Provisional Interest Certificate for housing loan from PNB (Punjab National Bank)”
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”
In our last post we have seen how to use EB CLI for managing elastic beanstalk through command line. But, you can also manage elastic beanstalk using traditional AWS CLI. In this post you will find AWS CLI cheat sheet for the same.
If you are new to Elastic Beanstalk, it’s recommended that you go through this free AWS Elastic Beanstalk crash course.
Below are the major commands used frequently while managing the elastic beanstalk environment.
Continue reading “AWS CLI Elastic Beanstalk cheat sheet”
You may face an error like “Exceeded EC2 Instance Quota” while you are trying to spin up new instances either standalone or in cluster.
This error is caused because you have hit the limit on number of instances allowed in your AWS account.
This limit is region and instance size specific. To get rid of this error you will have to request Amazon to increase the EC2 instance limit.
Requesting a limit increase is simple. Please follow below steps to know more.
Continue reading “Solved: Exceeded EC2 Instance Quota”