Blog

About Solaris, IT and cycling.

Authorizations for Zone Console access - Part 1

When you wanted to access the zone console on a Solaris system as a normal user in the past, you needed an authorization. You may remember from a very old...

Increasing ZFS pool sizes

I had this discussion with a number of customers in the past, because it's one of the not so obvious consequences of the inner workings of ZFS , of how ZFS...

ptree with service names

A nice tool to get some understanding of the dependencies of processes is the ptree tool. With the -c option it shows the contract id (the contract filesystem...

newtask easier to use in scripts

newtask is an important tool when you start applications in a different project context, for example for resource control purposes. Maybe you remember my...

Tales from the bike saddle: The distance between you and me

Yesterday I did my first long ride on my new bike. Either I got a lot fitter over the winter on the off-wheel trainer or my new bike is fast — I mean really...

Enterprise Health Check

*(This blog entry was in the publication queue for a while, so Chris Beal overtook me with his great blog entry )* For a very long time there are some security...

More precise timestamps for DTrace

Sometimes the timestamps delivered by %Y are not precise enough for debugging purposes. ``` # dtrace \ -n 'syscall::read:entry {printf("%Y", walltimestamp);}'...