10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
We are trying to set up a single node cloudera hadoop cluster having 16 GB as RAM on linux machine. We are setting up 5.4.2 version.
Now when we check statistics post the installation and run the top command we find that only 1 -2 GB is available. when we trigger map reduce sample job - no... (2 Replies)
Discussion started by: ketankirange
2. Shell Programming and Scripting
I need to know the jobs running in a server for all users in linux, crontab -l
gives for particular user, how ever I need for all users. I have sudo user access.
Thanks (4 Replies)
Discussion started by: nag_sathi
3. Shell Programming and Scripting
I need to process 50 sqlplus scripts which are listed in a text file. I need to develop a shell script that'll read this file and run these sqlplus scripts. At any point of time, the number of sqlplus scripts running shouldn't exceed 6. If any of the sqlplus scripts completes successfully then... (17 Replies)
Discussion started by: gctex
4. UNIX for Dummies Questions & Answers
im doing at now <return>
and file is never created though it says job 7 at Wed Mar 17 15:15:55 2010
why? (4 Replies)
Discussion started by: glev2005
5. UNIX for Dummies Questions & Answers
Hello all, I have a quick question. I work in a computational science laboratory, and we recently got a few mac pros to do molecular optimizations on. However, on our normal supercomputers, there are queue systems, mainly PBS.
Anyway, the macs obviously don't have PBS, but I've read about... (0 Replies)
Discussion started by: corrado33
I have a java classpath running inside of a unix shell script. During my testing it will error with lines that show an example like this below.
at java.io.FileInputStream.open(Native Method)
... (2 Replies)
Discussion started by: mmcds
7. Shell Programming and Scripting
i need to execute 5 jobs at a time in background and need to get the exit status of all the jobs i wrote small script below , i'm not sure this is right way to do it.any ideas please help.
typeset -u SCHEMA_NAME=$1
... (1 Reply)
Discussion started by: GrepMe
8. Shell Programming and Scripting
I have the following sample script to run a script the jobs with the same
priority(in this case field3) in parallel; wait for the jobs to finish
and run the next set of jobs in parallel.When all the lines are read
exit the script.
I have the following script which is doing evrything I want... (1 Reply)
Discussion started by: hyennah
9. UNIX for Dummies Questions & Answers
I would like to add a job using cron. I have following questions
- cron jobs are launched using what login-id
e.g. is the script launced using my login-id
- In which directory would the cron jobs be launched ?
- where do the environment variables required in the script being lauched come... (3 Replies)
Discussion started by: sharanbr
10. Shell Programming and Scripting
I'm new to cron and I would like to know if this cron entry looks right.
Every monday to friday, at 9:15 AM execute the script called done_att.sh
Every monday to friday, at 3:15 PM execute the script called start_att.sh
15 09 * * /u54/jobs/done_att.sh
45 15 * *... (1 Reply)
Discussion started by: ted