Archive for the ‘AIX’ Category

IV54660: AIX NFS CLNT LEAKS TCP CONN IF SERVER DOESN’T RESPOND TO MOUNT

IV54660: AIX NFS CLNT LEAKS TCP CONN IF SERVER DOESN’T RESPOND TO MOUNT Common with EMC DataDomain. Ifix available Error description When no version is specified during the mount operation, AIX NFS client starts with vers=3. If there NFS server responds to the MOUNT NULL call, but does not reply to the NFS NULL call, […]

Posted on February 25, 2014 at 2:47 pm by admin · Permalink · Leave a comment
In: AIX

Storage issue, really?

IZ77809: NPIV CLIENT MAY EXPERIENCE HUNG IO IN SOME RECOVERY SCENARIOS :  

Posted on November 5, 2011 at 2:15 pm by admin · Permalink · Leave a comment
In: AIX, SAN

HMC command line [draft]

lshwres – opcje HEA chhwres –  changes the hardware resource configuration of the managed system (DLPAR) chsyscfg – changes the attributes of partitions, partition profiles, or system profiles for the managed system rsthwres – restores the hardware resource configuration of partitions in the managed system. This operation might need to be performed after a DLPAR […]

Posted on November 11, 2009 at 12:52 pm by admin · Permalink · 3 Comments
In: AIX

System P Performance

AIX : truss –  Traces a process’s system calls, received signals, and incurred machine faults. alstat – Shows alignment exception statistics. iostat – Reports central processing unit (CPU) statistics and I/O statistics for the entire system, adapters, TTY devices, disks, and CD-ROMs. vmstat – Reports virtual memory statistics. sar – Collects, reports, or saves system […]

Posted on November 9, 2009 at 5:02 pm by admin · Permalink · Leave a comment
In: AIX

IBM Workload Estimator

http://www-912.ibm.com/wle/EstimatorServlet/

Posted on November 8, 2009 at 12:16 pm by admin · Permalink · Leave a comment
In: AIX

Protected: Test IBM 000-100 Tips & Tricks

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Posted on November 6, 2009 at 1:31 pm by admin · Permalink · Enter your password to view comments.
In: AIX

PowerVM : Virtual network management & Virtual I/O Server : security, maintenance & LPM

Virtual network management zmiana IP lub VLANu SEA do czego wykożystany jest ten adres : RSC (Resource Monitoring and Control) logowanie do VIO istalacje z poziomu NIM (installios) przezroczysty dla klientów VIO, może zostać zmieniony niezauważalnie dla klientów $mktcpip -hostname VIO_Server2 -inetaddr 9.3.5.109 -interface en5 $chtcpip -interface en5 -inetaddr 9.3.5.109 $rmtcpip […] VLAN możemy dodawać […]

Posted on July 28, 2009 at 12:22 pm by admin · Permalink · Leave a comment
In: AIX, wirtualizacja

PowerVM : Introduction & virtual storage managment

Introduction & virtual storage managment PowerVM Editions PowerVM Express Edition tylko serwery 520 & 550 IVM (biedniejsza wersja HMC, wbudowana) do 3 partycji (2*LPAR systemowy + VIO) PowerVM Standard Edition do 255 LPARów zarządzanie przez HMC lub IVM PowerVM Enterprise Edition PowerVM Standard Edition + PowerVM Live Partition Mobility (POWER6,  przenoszenie w locie partycji na […]

Posted on July 4, 2009 at 11:23 am by admin · Permalink · Leave a comment
In: AIX, wirtualizacja

#ksh dla śmiertelników

Scenariusz : dostajemy się do konsoli, widzimy tylko #… gdzie jest bash? nie działa Tab, nie uzupełniają się komendy, strzałki nie przywołują ostatniego polecenia? O zainstalowaniu basha nikt nie pomyślał? Krótki przegląd przydatnych rad. Standardowo a AIXie mamy zainstalowaną ksh w wersji archaicznej oraz ksh93 która oferuje np. autouzupełnianie w całym $PATH, więc warto przesiąść […]

Posted on May 24, 2009 at 10:44 pm by admin · Permalink · Leave a comment
In: AIX, skrypty

PowerHA for AIX Cookbook

Teoria The High Availability Cluster Multi-Processing for AIX single points of failure (SPOF) Downtime planed Hardware upgrades Repairs Software updates/upgrades Backups (offline backups) Testing (periodic testing is required for cluster validation.) Development unplaned Administrator errors Application failures Hardware failures Environmental disasters High availability Redundant servers Redundant networks Redundant network adapters Monitoring Failure detection Failure diagnosis […]

Posted on April 2, 2009 at 11:28 am by admin · Permalink · Comments Closed
In: AIX