Introduction Server backup tools are essential for businesses in 2026 to ensure the safety, security, and reliability of their data. With the growing threats of cyberattacks, hardware failure, and human error, it is more critical than ever to protect your server data. These tools not only facilitate easy data recovery but also offer functionalities like…
Step-by-Step Guide on PerforceDFiles Tool PerforceDFiles is a diagnostic tool used in Perforce Helix Core (P4) to list, analyze, and delete orphaned or corrupted files from the Perforce server’s depot storage directory (P4ROOT). It’s helpful for server maintenance, especially for identifying unused or damaged depot files. When to Use PerforceDFiles Step 1: Download and Install…
Here’s a comparison highlighting the major differences between CVS (Concurrent Versions System) and CVSNT (Concurrent Versions System for Windows/Unix). 1. Origin and Purpose 2. Platform Support 3. Security Features 4. Locking and Merge Control 5. Repository Management 6. File Type Handling 7. Trigger and Event Handling 8. Integration with Other Tools 9. Unicode and Multi-Language…
1. Introduction Perforce (Helix Core) provides a command-line tool called p4.exe for interacting with the Perforce version control system. To access the server, users must log in using their credentials. This guide covers:✅ Logging in via the Command Line (CLI)✅ Automating login using a Batch File (.bat) 2. Logging into Perforce Using the Command Line…
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 Here are the common log levels, typically ordered from least to most severe: Some of the useful commands for troubleshooting are.. Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud…
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 Performance and Efficiency Handling Dynamic Elements Selendroid Grid and Distributed Testing Cross-Browser Testing Handling Alerts and Pop-ups Upcoming Features and Updates Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud…
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 is private key is not supported by PUTTY in windows, however, this putty file can be used in gitbash. So in order to access linux…
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 document-oriented NoSQL database, implemented in Erlang. CouchDB uses multiple formats and protocols to store, transfer, and process its data. It uses JSON to store data,…
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, you need to install the Apache webserver to access the svn server using HTTP URLs. Skip this step if you already have Apache web server…
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 the alternate of extensively used Sendmail MTA. Default port for postfix is 25. 2) What Is The Difference Between Postfix & Sendmail ? Postfix uses…
1) What is Apache Kafka? Apache Kafka is a publish-subscribe open source message broker application. This messaging application was coded in “Scala”. Basically, this project was started by the Apache software. Kafka’s design pattern is mainly based on the transactional logs design. 2) Enlist the several components in Kafka. The most important elements of Kafka…
1) What is RabbitMQ? RabbitMQ is an open-source message-broker software is also known as message queueing technology. It defines queues to which applications communicate for data transfer, or message transmission. Any kind of information could be included in a message. This message is processed by the recipient application. 2) When and why to use RabbitMQ?…
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 anonymous information, which cannot be used to identify the user or host, is sent to Checkpoint. An anonymous ID is sent which helps de-duplicate warning…
1) What is Helm? Helm Charts assist you in defining, installing, and upgrading even the most complicated Kubernetes application. … Helm is a CNCF-graduated project that is supported by the Helm community. 2) What are the advantages of Helm? Helm helps in three ways: increases productivity, reduces the complexity of microservice deployments, and allows for…
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 (HP-UX), Mac OS X, Solaris and other operating systems (OSes); however, Windows monitoring is only possible through agents. 2) Is Prometheus better than Zabbix? Prometheus…
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. Nowadays NGINX software is most commonly used by various companies. NGINX can run on Linux, Mac OS X, Solaris, AIX, HP-UX, and the BSD variants….
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 the front-end part under the hood it needs to talk to a server or the back=end to get or save the data this communicationhappens using…
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 your directory to Xampp htdocs location so for that you should type command cd /opt/lampp/htdocs Now you should clone your project directory from bitbucket using…
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 name is Personal HomePage. it was developed in 1994. It runs in various platforms like Windows, Linux, Mac, etc. It is compatible with almost all…
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 and run below commands and check it’s working in my ubuntu server sudo /etc/init.d/apache2 stop sudo /opt/lampp/lampp start Now you can run above command for…
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 he creates a local setup of any WordPress site. so let’s look below how to do this? first of all, you have to take a…
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 Wampserver it already there on your machine. MySQL database server offers several advantages: MySQL is easy to use, yet extremely powerful, fast, secure, and scalable….
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,…
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 permissions. Initially, only that IAM user can make calls to the Kubernetes API server using kubectl. If you use the console to create the cluster,…
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)…
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 diskspace usage. By default, p4 diskspace displays the amount of free space, diskspace used, and total capacity of any filesystem used by Helix Server. [code]#…
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 mode) or by docker remote API, you will not see any logs in console. To access running docker image or container logs you need to…
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 is free for up to 5 users and 20 workspaces. And the platform works on Windows, Mac, and Linux. It can also be interrated with…
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 to setup a replication with other gerrit hosting tools using gerrit replication plugins. The steps can be find as below; Gerrit Database Depends on the…
Server And Data Center Predictions Server And Data Center Predictions Mantosh SinghMotoShare.in delivers cost-effective bike rental solutions, empowering users to save on transportation while enjoying reliable two-wheelers. Ideal for city commutes, sightseeing, or adventure rides. www.devopsschool.com/