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How to sync standby database which is lagging behind from primary database Primary Database cluster: cluster1.rmohan.com Standby Database cluster: cluster2.rmohan.com Primary Database: prim Standby database: stand Database version:11.2.0.1.0 Reason:- 1. Might be due to the network outage between the primary and the standby database leading to the archive gaps. Data guard would be able to […] Kubernetes (commonly known as K8s) is an open source system for automatically deploying, extending, and managing containerized applications and is an “open source” version of Borg, Google’s internal tool. Kubernetes is currently recognized as the most advanced container cluster management tool. After the release of version 1.0, Kubernetes has been developing at a faster speed […] Tomcat log cutting and regular deletion In Tomcat’s software environment, if we allow log files to grow indefinitely, one day the disk is full (crap). Especially in the case of log file growth is very fast, cutting log files by log and delete, is a very necessary work, the following describes the method of cutting […] This essay focuses on Tomcat clusters and Tomcat load balancing using Nginx reverse proxies. First, we need to literacy some knowledge points (to literacy, embarrassment): Cluster (Cluster) Simply put, N servers form a loosely coupled multiprocessor system (external is a server), internal communication through the network. Let N servers cooperate with each other and jointly […] |
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