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Installing an SSL certificate on Linux involves generating a CSR, obtaining the certificate, and configuring the web server.
Generate a private key: `openssl genrsa -out yourdomain.key 2048`
Create a Certificate Signing Request (CSR): `openssl req -new -key yourdomain.key -out yourdomain.csr`
Submit the CSR to a Certificate Authority (CA) to obtain the SSL certificate.
Install the SSL certificate: Copy the certificate...
Data Center Operation Management involves overseeing the physical and virtual resources in a data center to ensure optimal performance.
Infrastructure Management: Ensuring that servers, storage, and networking equipment are properly configured and maintained.
Capacity Planning: Analyzing current resource usage and forecasting future needs to avoid bottlenecks, such as upgrading storage when nearing capacity.
Monitori...
Linux is a versatile, open-source operating system known for its stability, security, and flexibility across various computing environments.
Open-source: Linux is freely available and can be modified by anyone, promoting collaboration and innovation.
Distributions: There are many Linux distributions (distros) like Ubuntu, CentOS, and Fedora, each tailored for different use cases.
Command Line Interface: Linux heavily...
STP Protocol stands for Spanning Tree Protocol which is used to prevent network loops in a switched network.
STP Protocol is used to prevent network loops in a switched network
It is a Layer 2 protocol that runs on switches
STP Protocol selects a root bridge and disables redundant paths to prevent loops
It uses Bridge Protocol Data Units (BPDUs) to communicate between switches
STP Protocol has different versions such a...
The interview covered topics such as IP SLA, stateless and stateful firewalls, BGP attributes and best path selection, and VDOM in Fortinet Firewall.
IP SLA is a Cisco technology that measures network performance and availability.
Stateless firewalls filter traffic based on source and destination IP addresses, ports, and protocols, while stateful firewalls keep track of the state of network connections.
BGP attribute...
I appeared for an interview in Jul 2024, where I was asked the following questions.
Installing an SSL certificate on Linux involves generating a CSR, obtaining the certificate, and configuring the web server.
Generate a private key: `openssl genrsa -out yourdomain.key 2048`
Create a Certificate Signing Request (CSR): `openssl req -new -key yourdomain.key -out yourdomain.csr`
Submit the CSR to a Certificate Authority (CA) to obtain the SSL certificate.
Install the SSL certificate: Copy the certificate file...
Yes, I have experience working with load balancers to optimize application performance and ensure high availability.
Configured NGINX as a load balancer to distribute traffic across multiple web servers.
Implemented HAProxy for TCP load balancing in a microservices architecture.
Monitored load balancer performance using tools like Grafana and Prometheus.
Utilized AWS Elastic Load Balancing (ELB) for auto-scaling applicatio...
SLA, or Service Level Agreement, is a contract defining expected service standards between a provider and a client.
Defines metrics like uptime, response time, and support availability.
Example: An SLA may guarantee 99.9% uptime for a web service.
Includes penalties for non-compliance, such as service credits.
Common in IT services, telecommunications, and cloud computing.
I appeared for an interview before Apr 2024, where I was asked the following questions.
Data Center Operation Management involves overseeing the physical and virtual resources in a data center to ensure optimal performance.
Infrastructure Management: Ensuring that servers, storage, and networking equipment are properly configured and maintained.
Capacity Planning: Analyzing current resource usage and forecasting future needs to avoid bottlenecks, such as upgrading storage when nearing capacity.
Monitoring an...
I applied via Naukri.com and was interviewed in Oct 2022. There were 5 interview rounds.
I applied via Approached by Company and was interviewed in Oct 2022. There were 4 interview rounds.
The interview covered topics such as IP SLA, stateless and stateful firewalls, BGP attributes and best path selection, and VDOM in Fortinet Firewall.
IP SLA is a Cisco technology that measures network performance and availability.
Stateless firewalls filter traffic based on source and destination IP addresses, ports, and protocols, while stateful firewalls keep track of the state of network connections.
BGP attributes are...
I appeared for an interview before Mar 2024.
I'm seeking new challenges, professional growth, and a chance to contribute to a dynamic team in a more innovative environment.
Desire for professional growth: I'm looking for opportunities to expand my skill set, particularly in cloud technologies and automation.
Seeking new challenges: My current role has become routine, and I'm eager to tackle more complex systems and projects.
Cultural fit: I'm interested in joining a...
Linux is a versatile, open-source operating system known for its stability, security, and flexibility across various computing environments.
Open-source: Linux is freely available and can be modified by anyone, promoting collaboration and innovation.
Distributions: There are many Linux distributions (distros) like Ubuntu, CentOS, and Fedora, each tailored for different use cases.
Command Line Interface: Linux heavily reli...
TCP (Transmission Control Protocol) is a reliable, connection-oriented protocol used for transmitting data over networks.
TCP is responsible for establishing and maintaining a connection between two devices.
It ensures that data is transmitted reliably and in the correct order.
TCP uses a three-way handshake to establish a connection.
It is used for applications such as web browsing, email, and file transfers.
I applied via Campus Placement and was interviewed before Oct 2021. There were 4 interview rounds.
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