From: lissav at us.ibm.c. (L. Valletta) - 2009-05-29 05:26:06
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I have fixed and checked in the usage problem below. Your analysis is correct. The line of code that you removed stopped it from going through its syntax checking as well as handling -h and -v. I am investigating your problem with it showing the wrong status. Lissa K. Valletta 414/3-8 Poughkeepsie, NY 12601 (tie 293) 433-3102 "Enke, Morgan \(A&E\)" <Mor...@ml...> Sent by: xca...@li... 05/28/2009 06:44 PM Please respond to xCAT Users Mailing list <xca...@li...> To <xca...@li...> cc Subject [xcat-user] nodestat not returning expected results I?ve recently installed xCAT 2.2.1 (xCAT-server-2.2.1-snap200905151316) on a RHEL 5.2 x86_64 server. So far so good ? I have 3 nodes setup, successfully provisioned one with a stateless RHEL image, expected results from ?tabdump site?, nodels, lsdef <node>, etc. However, I?m having a couple of problems with nodestat. The first problem is that I?m receiving the following error when just entering ?nodestat? (no noderange)- # nodestat Error: nodestat plugin bug, pid 26664, process description: 'xCATd SSL: nodestat for root@localhost: nodestat instance' with error 'Can't use an undefined value as an ARRAY reference at /opt/xcat/lib/perl/xCAT_plugin/nodestat.pm line 174. ' I compared the nodestat.pm with the same file from a previous snap (xCAT-server-2.2.1-snap200904291731) and there was one difference- [root@bwyhs00540p bin]# diff /opt/xcat/lib/perl/xCAT_plugin/nodestat.pm /tmp/nodestat.pm 78d77 < return [$req]; #For now, do not distribute, nodestat seems to lose accuracy and slow down distributed I commented out that line and the problem went away. The second problem is that the output of nodestat is incorrect. I started with one node (pingable, sshd running) and nodestat didn?t return anything ? not even a ?noping? ? it just returned to a prompt. I then added a couple other nodes and nodestat continued to skip the first host, but returned results for the 2nd and 3rd hosts. However, the 2nd and 3rd hosts were returning ?noping? even though they were pingable. Lastly, I shutdown the first host, and nodestat then reported with a status ? correctly returning a ?noping?. # nodestat compute n01: noping n02: noping n03: noping In all cases, I verified the hostnames were resolvable and also verified via tcpdump that the xCAT server was sending out the icmp,ssh,pbs, etc. packets and receiving responses (except in the last case where I shut the host down of course). Any ideas? Thanks. This message w/attachments (message) may be privileged, confidential or proprietary, and if you are not an intended recipient, please notify the sender, do not use or share it and delete it. Unless specifically indicated, this message is not an offer to sell or a solicitation of any investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Merrill Lynch. Subject to applicable law, Merrill Lynch may monitor, review and retain e-communications (EC) traveling through its networks/systems. The laws of the country of each sender/recipient may impact the handling of EC, and EC may be archived, supervised and produced in countries other than the country in which you are located. This message cannot be guaranteed to be secure or error-free. References to "Merrill Lynch" are references to any company in the Merrill Lynch & Co., Inc. group of companies, which are wholly-owned by Bank of America Corporation. Securities and Insurance Products: * Are Not FDIC Insured * Are Not Bank Guaranteed * May Lose Value * Are Not a Bank Deposit * Are Not a Condition to Any Banking Service or Activity * Are Not Insured by Any Federal Government Agency. Attachments that are part of this E-communication may have additional important disclosures and disclaimers, which you should read. This message is subject to terms available at the following link: http://www.ml.com/e-communications_terms/. By messaging with Merrill Lynch you consent to the foregoing. _______________________________________________ xcat-user mailing list xca...@li... http://www.xcat.org/mailman/listinfo/xcat-user -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.xcat.org/pipermail/xcat-user/attachments/20090529/3e65afa6/attachment.htm |