Operation and maintenance of the core work is actually to maintain the stability of the IT equipment and systems, never mind the hardware, network, security and so on, regardless of the black cat and white cat to catch the mouse is good cat .
Cloud computing era of operation and traditional operation and maintenance in the content of the work is still a gap, from the past server room, switches, storage, bandwidth and other physical facilities, to the cloud services on the virtual product, from real to virtual changes, more work is actually in the operation side, cloud host resources templating, for different business teams to configure the performance of the host template appropriate.
Introduction
As well as the full lifecycle management of host resource application, creation, delivery, operation and maintenance as well as eventual release and destruction, as well as the installation and deployment/delivery of the application and support software and upgrades, the cluster performance load balancing provisioning, batch script operation of the servers, database maintenance, the monitoring of the hosts, the daily work of operation and maintenance auditing and so on. Of course, in the case of multi-cloud, the cost of using each cloud also needs to be counted and analyzed.
And how to find problems in time and solve them before they cause accidents is the most difficult, which requires us to have the ability to monitor and deal with operations and maintenance beforehand, and, of course, a good operation and maintenance tool is essential.