A business site I provide some support to runs on a GoDaddy virtual Linux server. We were having some performance issues so I dug into the available data and found we were hitting our memory limits. It seems the Virtuozzo system used by GoDaddy has hard and soft resource limits – you can go over the [...]
Recently went on a couple of training courses on NetApp fundamentals and performance. The tutors both recommended that every good NetApp admin should spend a few minutes every day looking at sysstat -x 1 scrolling up their screen. Of particular interest from a performance standpoint is consistency point activity. Consistency points are a checkpoint in [...]