- What does the following awk program do? CMD(«ls -l | awk '{x +=
$5} END {print x}'»)
- Check the awk uses in the
-XREFERENCE(«http://ilm.eb.local/gitweb/?p=cluster;a=blob;f=scripts/admin/cmt;hb=HEAD»,
+XREFERENCE(«http://ilm.eb.local/gitweb/?p=user-info;a=blob;f=scripts/admin/cmt;hb=HEAD»,
«cluster management tool»).
- Write an CMD(«awk») program which prints the length of the longest
input line.
- Read the CMD(«prolog») section in CMD(«queue_conf(5)») manual
page. Examine the CMD(«/usr/local/sbin/prolog») file on the nodes and
try to understand what it actually does. See commit CMD(«0e44011d»)
-in the cluster repostitory for the answer.
+in the user-info repostitory for the answer.
- Run CMD(«echo stress -c 2 | qsub») to submit a job which starts two
threads. Determine the node on which the job is running, log in to
this node and examine the CPU utilization of your job.
- Check out the XREFERENCE(«http://ilm.eb.local/stats/», «statistics
page»). Tell which histograms were created from the accounting file.
- Search for CMD(«com_stats») in the
-XREFERENCE(«http://ilm.eb.local/gitweb/?p=cluster;a=blob;f=scripts/admin/cmt;hb=HEAD»,
+XREFERENCE(«http://ilm.eb.local/gitweb/?p=user-info;a=blob;f=scripts/admin/cmt;hb=HEAD»,
«cluster management tool») and examine how these statistics are
created.