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OS/리눅스 & 유닉스 2012. 3. 16. 17:08
http://www.ibm.com/developerworks/wikis/display/WikiPtype/nmon+FAQ
Summary of the questions:
- Question 1: Which nmon for my version of AIX or Linux?
- Question 2: nmon crash shortly after starting a data capture please send me the next version?
- Question 3: I have a problem with nmon running on AIX 4.0.3 (or any really old AIX versions)?
- Question 4: All I get is "nmon not found"?
- Question 5: Can you add the monitoring tape drive on AIX?
- Question 6: Can I get the adapters stats from other tools?
- Question 7: When I start nmon 9 on a system that it use to run fine I know get an error message?
- Question 8: What is the most reported error for nmon?
- Question 9: Can you add the monitoring of process priority?
- Question 10: on AIX, nmon 9 does not run, please fix?
- Question 11: Can I decide the filename it saves data too?
- Question 12: What is the default output filename?
- Question 13: I want nmon output piped into a further command, how?
- Question 14: Why do you support all these old unsupported AIX versions?
- Question 15: What if I want support?
- Question 16: Why don't you add a Java front end to nmon and get graphical output?
- Question 17: The command line options don't seem to work right for file capture?
- Question 18: What is paging to a filesystem?
- Question 19: Where can I get nmon and further information?
- Question 20: nmon crashes after about 200 snapshots on AIX?
- Question 21: TOP process stats get switched on when I request Asynchronous I/O stats?
- Question 23: nmon2rrd fails, please fix it?
- Question 24: NANQ and INF?
- Question 25: nmon and AIX commands do not agree?
- Question 26: nmon reports more than 100% for a process - clearly it is wrong?
- Question 27: On AIX the disk adapter are wrong?
- Question 28: on AIX the adapter busy goes over 100%. That is impossible surely?
- Question 29: What about nmon for HP/UX, Solaris on Sparc or x86 or Linux on Itanium?
- Question 30: What about nmon for Windows?
- Question 31: Seeing double the number of CPUs?
- Question 32: 0509-036 Cannot load program /usr/lib/drivers/nfs_kdes.ext ?
- Question 33: Hello, I am new to UNIX and want to tune AIX, what do you recommend?
- Question 34: CPU wait is too high, how can I reduce it?
- Question 35: On AIX, free memory is near zero, how do I free more memory?
- Question 36: How can I set numperm better?
- Question 37: What format is the nmon output file?
- Question 38: I have collected once a second for 8 hours but I can't get the Analyser to work?
- Question 39: nmon does not work on my Linux machine!!
- Question 40: When do we get nmon 10 for Linux?
- Question 41: The boxes and lines in nmon do not work right online with: DTterm, xterm, rvxt, putty, VNC, (whatever you have)?
- Question 42: I have 2400 disk (small SAN LUNs) and nmon is slow to collect the stats from so many, can you help?
- Question 43: Adapter stats and IOADAPT is not saved to the nmon file seems to be missing with AIX 5.1?
- Question 44: What is CharIO (a column of the TOP processes stats)?
- Question 45: On Linux the disk stats are all doubled?
- Question 46: On AIX the disk seem to be mostly on the first adapter?
- Question 47: On nmon for Linux the CPU Wait for IO number is zero or odd?
- Question 48: On nmon for Linux the paging details are missing and the PAGE lines for the capture to file are missing.
- Question 49: I want to collect data every second and then see weekly and monthly reports. How?
- Question 50: nmon will not start on AIX 5.1 due to a libperfstat error?
- Question 51: How do I work out the Physical CPU use on Linux on POWER for shared processor LPARs?
- Question 52: The Disk Busy stats are missing on AIX
- Question 53: Sort order problems with massive nmon output files.
- Question 54: AIX 5.3 updated but then nmon gives "Illegal instruction(coredump)"
- Question 54: AIX 5.3 updated but then nmon gives "Assert Failure"
- Question 55: On AIX 5.3 ML6, nmon output files contain zeros, missing CPU stats, corrupt ZZZ lines and "nfs" strings found in the stats
- Question 56: Does nmon capture point in time stats or averages?
- Question 57: Why is the Process memory percentage zero? (same for System and User percent)
- Question 100: When will nmon collect data from lots of machines or LPARs?
- Question 101: When will nmon collect data like "topas -C"?
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