When it comes to Disaster Recovery & High Availability Techniques, these Acronyms are a must. So will discuss a bit in further. 1. Business as usual At this stage all systems are running production and working correctly. 2. Disaster occurs On a given point in time, disaster occurs and systems needs to be recovered. At…
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CISCO Enterprise Network Simulator
Here, you will find the perfect Enterprise Network Simulator which is created by myself. you will find the technologies listed below, VLAN OSPF Routing RIP Routing EIGRP Routing Frame Relay Route Redistribution Inter VLAN Routing VTP / STP & etc Download the PKT file. Download the help guide. finally GET the command list for each…
How to Enable JAVA application High Availability
HA-JDBC is a JDBC proxy that enables a Java application to transparently access a cluster of identical databases through the JDBC API. HA-JDBC has the following advantages over normal JDBC: High-Availability The database cluster is available to service requests so long as at least one database node is active. Fault Tolerance Because HA-JDBC operates via…
Free Web Load Balance Solution
When multiple web servers are present in a server group, the HTTP traffic needs to be evenly distributed among the servers. In the process, these servers must appear as one web server to the web client, for example an internet browser. The load balancing mechanism used for spreading HTTP requests is known as IP Spraying….
What are IOPS & how to calculate?
IOPS (Input/Output Operations Per Second, pronounced eye-ops) is a common performance measurement used to benchmark computer storage devices like hard disk drives (HDD), solid state drives (SSD), and storage area networks (SAN) How many of you have seen storage vendors extolling the virtues of their storage by using large IOPS numbers to illustrate a performance…