Dec 21, 2022How MPLS works over IPv6 Network?Multiprotocol Label Switching (MPLS) is a networking technology that allows for the efficient forwarding of data packets across a wide area network (WAN) or between multiple local area networks (LANs). It is commonly used by service providers and enterprise networks to improve the performance and efficiency of their networks. One…Mpls2 min readMpls2 min read
Dec 21, 2022What is Multiprotocol Label Switching (MPLS)?Multiprotocol Label Switching (MPLS) is a networking technology that allows for the efficient forwarding of data packets across a wide area network (WAN) or between multiple local area networks (LANs). It is commonly used by service providers and enterprise networks to improve the performance and efficiency of their networks. In…Mpls2 min readMpls2 min read
Dec 21, 2022What is IPv6?IPv6, or Internet Protocol version 6, is the most recent version of the Internet Protocol (IP), the communication protocol that provides an identification and location system for devices on networks and routes traffic across the Internet. It is designed to replace the current version of the Internet Protocol, IPv4, which…Ipv 62 min readIpv 62 min read
Sep 13, 2021How we setup prometheus multi-az persistent storageWe have couple of large and heavily used EKS cluster running inside our AWS accounts. To monitor all of them we are using prometheus. some of our EKS cluster are running in multi AZ and some of them are running in single AZ based on requirement. As basis prometheus setup…AWS2 min readAWS2 min read
Jun 14, 2021How we maintain health of PostgreSQL databaseWe have couple of large and heavily updated database tables in PostgreSQL which often suffer from two issues: table and index bloat, which means they occupy way more disk space and memory than actually required; corrupted indexes, which means query planner can’t generate efficient query execution plans for them and…Postgresql3 min readPostgresql3 min read
Oct 28, 2020Upgrade EKS 1.16 Cluster to EKS 1.17 Using EKSCTLEKS is one of the services provided by AWS. It helps in running Kubernetes on AWS without requiring the user to maintain their own Kubernetes control plan or the worker nodes. In this blog, we will discuss the steps which are necessary for upgrading the EKS cluster from version 1.16…AWS3 min readAWS3 min read
Sep 30, 2020VPC Peering or Transit Gateway?There are two different approaches to connect multiple VPCs. One option is to use VPC Peering. Creating a peering connection is simple: the owner of VPC A creates a peering request, and the owner of VPC B accepts the peering request. …AWS2 min readAWS2 min read
Sep 28, 2020VPC Endpoints or NAT Gateway?AWS services like EC2, RDS, and ElastiCache come with an Elastic Network Interface (ENI), which enables communication from within your VPCs. However, many AWS services provide a REST API, available via Internet only. A few examples: S3, DyanmoDB, CloudWatch, SQS and Kinesis. There are three options to make these services…Aws Vpc1 min readAws Vpc1 min read
Feb 25, 2020How we fix database “Frozen” while alter tables in productionThis evening for a while when altering a table, adding a column actually our production environment just froze. Table which we were altering was having only 1 Lac rows. But still below query taking very long time (Approx 1hour) still not completed. ALTER TABLE users ADD column_1 TINYINT; It was…Postgresql2 min readPostgresql2 min read
Sep 27, 2018Getting started with version controlIntroduction Version control is a tool which helps developer or teams to track their changes to source code. It keeps track of every modification you made to the code in a database. …Git2 min readGit2 min read
