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  • Users: letis
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  1. letis

    CPU schedule policy

    hello, it's a bit more complex in AIX, ie the priority itself and the fact that your thread has full time slices are somethings different. For a developper, you need first to use the setpri() system call to set the priority ou your thread, and the thread_setsched()to choose a scheduling policy...
  2. letis

    IBM Severity call definitions

    Don't know how it works in other country than france, but here i suggest the severity to be at least 2 if you ever want to be recontacted in a decent amount of time :) regards
  3. letis

    AIX mirroring question

    A reboot is necessary too (well technically speaking the mirroring will take place as soon as the mirrorvg, the reboot is necessary to take in account the desactivation of the quorum checking, therefore you need to schedule a reboot). regards,
  4. letis

    Telnet

    hello, unless I'm wrong somewhere, in the caracteristics of an user, you can select if he may login remotely (this does not affect only telnet but rsh and rlogin too), (smitty users => change / sow caracteristics of a user) regards
  5. letis

    tightvnc

    hello, are you sure that the GNU make is the one invoked during the compilation process ? nevertheles, I will suggest fist to use the vncserver prepackaged by IBM :) http://www-03.ibm.com/servers/aix/products/aixos/linux/download.html rpm -ivh to install it. Most of the stuff go in...
  6. letis

    DLPAR operations

    hello, I've got a few questions about the way DLPAR work, and unfortunately the various redbooks and whitepapers found are not very explicit, let me explain. I assume that for a DLPAR operation to work, you need a public network connection between the HMC and the managed partition. First...
  7. letis

    Upgrading the firmware on a p550

    hello, yes, but from the few tests I made it's better from the HMC. First, in the firmware of the machine (connect vie the ASMI interface), set "Firmware upgrade policy" to "Operating system". Then in the properties of the physical server (from the HMC interface), specifiy as service...
  8. letis

    Downgrading AIX from 5.3 to 4.3.3

    For information, AIX 4.3 wont boot on Power 5 and probably on Power 4 processors based systems. regards,
  9. letis

    NoHIPER and HIPER - where this types of fixes are described on IBM???

    here for example : http://techsupport.services.ibm.com/guides/webhndbk.pdf nohiper = no High Impact Apar (i'm still lookin where does the 'e' come from :) ) regards
  10. letis

    AIX make version

    hello, like many other AIX commands, you define the version by the version of the fileset which brings the command. 'make' comes from the bos.adt.base archive (can be compared to a rpm archive), and you know the version of the archive / fileset with the 'lslpp' command, eg : lslpp -L...
  11. letis

    About procmap

    hello, it's a matter a point of view : in the procmap output you have some shared components (there are for example several other processes on the system having the same components in their procmap output). regards
  12. letis

    AIX Build Check List

    hello, i've got a list of parameters to check after an AIX install : - always check the network config : - ping your IP address - ping GW and DNS IP address - ping your hostname - ping a remote hostname - recent machines have 2 ethernet port, so It could be a good idea to use the 2nd...
  13. letis

    Customizing wsm?

    well I didn't see any "true" documentation on these functions, but it's pretty simple : - connect with websm to "recent" system (I would say at least AIX 5.2ML2 or ML4) - then select the machine on which you have put customized shell scrits - in websm, go in "customized tools" entry - then...
  14. letis

    Customizing wsm?

    hello, in recent versions you have the opportunity to add icons wich launch shell-scripts and redirect the output to the websm client who launched the script. regards,
  15. letis

    AIX Banner

    hello, speaking of security, AIX is the only operating system to send several CR/LF before the banner and the login prompt appear. I know how to change the banner , but how to disable the CR/LF ?? regards,
  16. letis

    Identify Individual CPU Usage

    hello, sar -P ALL 1 100 will give 100 samples with a 1 sec interval between each, per CPU. regards,
  17. letis

    examine the vmcore.x in offline mode

    hello, oups I don't have the kdb manpage under the eyes, but provided you have the /unix file of the faulting system, you can examine offline any vmcore file by specifying it on the kdb command line (there's a -f or equivalent option). regards,
  18. letis

    AIX Telnetd Securty Features

    great lesson about manipulating the message databases, d3vzeron thanks !
  19. letis

    Is it a PC or MAC ?

    hello, the nmap opensource software is supposed to be able to make OS detection through TCP/IP fingerprinting, altough it seems a bit to weird to me :)) you might look at http://www.nmap.org and http://www.insecure.org/nmap/nmap-fingerprinting-article.html another way to proceed would be...
  20. letis

    why 32bit kernel support more than 4GB mem

    hello, there's a "trick" :)) first , consider a 32 bit adress : eg 0x2FFF FFFF. This kind of address is used by applications, and an application can not adress more thn 4GB of memory (2^32). The kernel has a broader range of adress space. Before to go on, keep in mind, that AIX kernel...

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