New answers tagged cache
Even after refresh or flush of DNS cache on client machine if it doesn't work then look your server or client machine is bound to any NIS server if yes then change the "hosts: files nis dns" to "hosts: files dns nis" entry in /etc/nsswitch.conf file and also you need to change the ip address in NIS master server hosts list.
Swapping and caching is not as simple as one might think. The kernel tries to balance these two (and thus the available memory as well) so that it gets as much performance as possible and the metrics can vary greatly. That means that under some circumstances it might be actually preferable to swap out code/data and keep cache in RAM to make sure cached ...
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