There isn’t one right answer to this question, but here are some things to keep in mind: With the right amount of horizontal scaling, it is quite possible you could keep scaling out use of the debug server forever. When exactly you would need to start scaling (or switch to using a “real” web server) … Read more
For *nix, you have the pwd and grp modules. You iterate through pwd.getpwall() to get all users. You look up their group names with grp.getgrgid(gid). import pwd, grp for p in pwd.getpwall(): print p[0], grp.getgrgid(p[3])[0]
You can daemonize any executable in Unix by using nohup and the & operator: nohup yourScript.sh script args& The nohup command allows you to shut down your shell session without it killing your script, while the & places your script in the background so you get a shell prompt to continue your session. The only … Read more
Press Win+R, type perfmon and press Enter. When the Performance window is open, click on the + sign to add new counters to the graph. The counters are different aspects of how your PC works and are grouped by similarity into groups called “Performance Object”. For your questions, you can choose the “Process”, “Memory” and … Read more
The following command line JMX utilities are available: jmxterm – seems to be the most fully featured utility. cmdline-jmxclient – used in the WebArchive project seems very bare bones (and no development since 2006 it looks like) Groovy script and JMX – provides some really powerful JMX functionality but requires groovy and other library setup. … Read more
If Machine A is a Windows box, you can use Plink (part of PuTTY) with the -m parameter, and it will execute the local script on the remote server. plink root@MachineB -m local_script.sh If Machine A is a Unix-based system, you can use: ssh root@MachineB ‘bash -s’ < local_script.sh You shouldn’t have to copy the … Read more