cloud general knowledgebase articles.
The memory balloon driver (vmmemctl) collaborates with the server to reclaim pages that are considered least valuable by the guest operating system. The driver uses a proprietary ballooning technique that provides predictable performance that closely matches the behavior of a native system under similar memory constraints. This technique increases or decreases memory pressure on the […]
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A Docker Registry is a service which you can push Docker images to for storage and sharing. We can deploy our own private Docker Registry behind our firewall with SSL encryption and HTTP authentication. Here we can use centos 7 to install docker registry and using Apache for secure connection with htpasswd. There are many ways […]
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There are three configuration scenarios for the Chef server: Standalone (everything on a single machine) High availability (machines configured for front-end and back-end, allowing for failover on the back-end and load-balancing on the front-end, as required) Tiered (machines configured for front-end and back-end, with a single back-end and load-balancing on the front-end, as required) Prerequisites […]
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