Linux Tutorials: How to troubleshoot Linux Server?
If a linux-build-server suddenly starts getting slow, I would divide my approach / troubleshooting into 3 section as follows; System Level troubleshooting Application Level troubleshooting Dependent Services troubleshooting Understand Logs Level…
Read more »Top 50 Selendroid interview questions and answers
General Questions Element Identification and Interaction Multiple Device Support Native and Hybrid App Automation WebView Automation Testing Framework Integration Gestures and Actions Test Configuration and Management Error Handling and Debugging…
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How to login linux server of AWS from windows using putty?
How to Generate PPK file from PEM using PuttyGen? AWS by default do not allow accessing a linux server using password so only key is allowed. But .pem file which…
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What is CouchDB?
CouchDB is a document-oriented database and within each document fields are stored as key-value maps. Fields can be either a simple key/value pair, list, or map. It is an open-source…
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How to Setup SVN Server with Apache2 in Ubuntu
This article will help you for step by step setup of Subversion (svn) server on Ubuntu 18.04 LTS & 16.04 LTS systems. Step 1 – Install Apache First of all,…
Read more »Top 50 Postfix Interview Questions & Answer
1) What Is Postfix And Default Port Used For Postfix ? Postfix is a open source MTA (Mail Transfer agent) which is used to route & deliver emails. Postfix is…
Read more »Top 50 Consul interview questions and answers
1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical security bulletins. Only…
Read more »Top 50 Zabbix interview questions and answers
1) What can be monitored using Zabbix? Zabbix provides monitoring metrics, such as network utilization, CPU load and disk space consumption. The software monitors operations on Linux, Hewlett Packard Unix…
Read more »Top 50 Nginx Interview questions and answers
1) What is Nginx? Nginx is a type of an open source web server which is especially used for reverse proxy, load balancer, mail proxy and for the HTTP cache….
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What is a REST API?
First, you need to know what is a client-server architecture So most if not all application we use these days follow this architecture thethe app itself is the client or…
Read more »How to deploy Laravel application on AWS EC2
In the first step you should login to your putty using user name and password. After Login you should run command sudo -s for root access then you should change…
Read more »What is a client, Server, Internal Data Types, and Variables in PHP?
Php Introduction PHP is an open Source Server-side programming/ Scripting language that suited for web development and can be embedded into HTML. PHP stands for Hypertext Preprocessor But it’s original…
Read more »Xampp : Starting Apache …fail : Ubuntu Server Error
i installed xampp in my ubuntu server in virtual box and when i am running below command. then showing Starting Apache …fail. sudo /opt/lampp/lampp start Error : Open your terminal…
Read more »How to Move a Live WordPress Site to Local Server
Why we are discussing on this topic because we are here to tell you when any developer of WordPress wants to test new themes, plugins, or another development testing. then…
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Complete reference guide of PHP Databases!
PHP MySQL Introduction MySQL is one of the most popular relational database system being used on the Web today. It is freely available and easy to install, however if you have installed…
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Installing uDeploy Server 6.X in linux rhel 7.5
Install and Setup JDK 8 and JAVA HOME Install and Setup uDeploy Server 6.X How to start / Stop uDeploy server?
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EKS cluster setup error: the server doesn’t have a resource type “services
When an Amazon EKS cluster is created, the IAM entity (user or role) that creates the cluster is added to the Kubernetes RBAC authorization table as the administrator (with system:master…
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Login to linux ansible remote server enabled with LDAP using SSH?
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…
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How to monitor Perforce Server (Helix Core Server – p4D)
There are various ways you can monitor Perforce Server (Helix Core Server – p4D). Method 1 – Monitoring the Perforce Server disk space Use the p4 diskspace command to monitor…
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How to troubleshoot Docker Server(daemon) and Containers?
How to troubleshoot Docker Server(daemon) and Containers? There are following way using troubleshooting of Docker Server and Containers can be done. If you are running your container in -d (detached…
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Lets understand about Helix Core in 2 mins!
Helix Core (P4D) is version control system introduced in 1995 and its based on client application and server application communicating over a TCP/IP connection. A full version of Helix Core…
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How to backup and restore Gerrit server?
How to backup and restore gerrit server? There are 3 coponent which should be backed up in gerrit Repository – According to me best way to backup the repository is…
Read more »Server And Data Center Predictions
Server And Data Center Predictions Server And Data Center Predictions
Read more »Server sent unexpected return value (423 Locked) i
scmuser created the topic: Server sent unexpected return value (423 Locked) i Hi During checking of files i am getting following error. Any help? “Server sent unexpected return value (423…
Read more »Error validating server certificate for
scmuser created the topic: Error validating server certificate for I am getting error during checkout source code from Svn. Error validating server certificate for https://XYZ:443: – Unknown certificate issuer Fingerprint:…
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Steps to Start-Stop Nagios XI Server | Nagios XI Tutorial
How to start and stop Naxios XI Server? How to stop Naxios XI Server? service nagiosxi stop service npcd stop service ndo2db stop service nagios stop service postgresql stop service…
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How to Host your own Nuget Feed? | Step by Step Guide | Tutorial
Hosting your own Nuget Feed? 1. Local File Based Package Source Limitation with fles based source – It does not have nuget capable feed. Can not push the package. We…
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