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  • Users: zaxxon
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  1. zaxxon

    IHS 6.1 - problem with symlinks / symbolic links / softlinks

    Hello, I got an IHS 6.1 installed and want to publish a directory with an index of files, directories and symlinks / symbolic links / soft links, last ones being created with the usual Unix command "ln -s .... ....". In httpd.conf I've tried following for that directory: Options Indexes...
  2. zaxxon

    Question about sar, CPUs, cores

    Hi, we have a LPAR which has 5 CPUs assigned. Afaik, those Power 5 CPUs have 2 cores each. I was monitoring CPU usage with sar -PALL 1 100 and got AIX srdwhv05 3 5 00C6C33F4C00 06/20/08 System configuration: lcpu=10 ent=5.00 mode=Capped 11:06:57 cpu %usr %sys %wio %idle...
  3. zaxxon

    Tuning I/O, disks, fibre channel adapters

    Hi all, has anyone experience in tuning parameters for fibre channel adapters and disks like max_xfer_size and max_transfer? If yes, did you change the parameters while the devices were up and running or did you do any precautions and which other parameters should or must be taken in account...
  4. zaxxon

    "netstat -M" / nfs question

    Hi all, I am looking for an explanation of the output of "netstat -M". Nor in the man wether in any publications I found is an explanation of the columns and which relating parameters are in relationship. We got problems with some nfs-mounts sometimes on this AIX 5.3 box, where on the server...
  5. zaxxon

    sed question

    Hi all, here the string to parse: <Device dev_name="0853" status="Ready" configuration="RAID-5"> I only need 0853. I tried: sed 's/.*dev_name=\"\(.*[^\"]\)\" .*/\1/g' But I always get: 0853" status="Ready I used definitions like [0-9a-zA-Z]\{4\} to be more precise (and which works)...
  6. zaxxon

    Big problem with Oracle 10g on AIX

    Hi all, we are running Oracle with (I guess) 2 DBs or instances on a AIX 5.2 Box, having 4 CPUs (Power4, 1200 MHz each) and 16 GB RAM. The system ran fine until one part of the databases was transfered from an old Clariion CX700 (FC-Disks) to a brand new EMC DMX-3 (FC-Disks too).. they say. I...
  7. zaxxon

    Problem with variable as RegExp

    Hi, I am using gawk and give a variable filled with a string to awk like: LIST="hello yes no" for $ELE in LIST; do awk -v var=$ELE ' $3 ~ var {print $3}' infile done Infile looks like: 112 3321 xxxxxhelloxxxx 3253 35 xxxxnoxxxx 753 3823 helloxxxxxxx 7123 430743 xxxxxyes...
  8. zaxxon

    Help with tabulator regexp in sed on AIX

    Hi, I want to match tabulators with sed on an AIX 5.3 box. I tried it with following: echo " "| sed 's/^[ \t]*//g' ^^^^^^^^^^^^^^ Contains some spaces and a tab. On my Linux box it works fine, on my AIX 5.3 box it doesn't catch/match the tab. I tried it with a text...
  9. zaxxon

    Need help with errpt generating an errpt entry

    Hi, I want to simulate a hardware error in errpt. I don't want to draw a disk or something to generate it. I found "errlogger" to produce an entry, but it's just an operator message with different class and such. What I need is a hardware error, PERM or TEMP doesn't matter. Thanks for any...
  10. zaxxon

    sed question

    Hi, I found following lines in the "sed 100 oneliners": # if a line ends with a backslash, append the next line to it sed -e :a -e '/\\$/N; s/\\\n//; ta' I understand what happens there but I don't understand, why it is done with a loop (:a, ta). It works without too. Can anybody give me a...
  11. zaxxon

    Problem with name resolution

    Hello, we updated the resolv.conf and /etc/hosts on several AIX boxes from AIX 4.3.3 to 5.3. When I do a nslookup on a hostname or ip-adress, it automatically takes one of the new nameservers given in the updated resolv.conf. Our netsvc.conf order is "local,bind". The strange thing is, that the...
  12. zaxxon

    Strange rsh problem

    Hello, I have host A (AIX 5.2 ML7) and host B (AIX 4.3.3 ML11). Host A wants to execute some command via rsh on host B. So host B got the hostname and FQDN of host A in it's .rhosts of the user being used and in it's /etc/hosts.equiv. Strange thing is, that a simple rsh hosta "ls" Sometimes...
  13. zaxxon

    Processing a list

    Hello, I have a list like this: A: 5432112 awdawd 89672235 egwegs 33597 sesefs B: 8923746 efsqwf 33333 uh23dd 23666 uahwd3 C: 76432 afug23d 91222 iohiu2 237215 ih232893 D: # and so on I want to know which label contains the pattern "33333", ie. I would like to...
  14. zaxxon

    Need help with vmstat and slow system

    Hello, I already opened a post for my problem some time ago here: http://www.tek-tips.com/viewthread.cfm?qid=1225997 Sadly I didn't find out yet, where the problems come from. When those high numbers in the kthreads row for the (r)un queue show up, the applications running on it get very slow...
  15. zaxxon

    Problem with NFS

    Hello, all 3 boxes are AIX 4.3.3 boxes. Host A has a NFS share which is mounted by Host B. No problems occure so far. Now this share on Host A becomes a NFS share itself, shared from Host C, because the local disks were getting full and having space shared via NFS from a 3rd box is the fastest...
  16. zaxxon

    vmstat - question

    Hi, I have a LPAR on a 650 with AIX 5.2 ML 5, 3x 1,45 GHz and about 12 GB RAM. There are parts of a IBM Content Manager v 8.2. running on it with several small applications and we are running a performance test, how fast this CM archive is able to retrieve documents, stored in it. While...
  17. zaxxon

    PAM, LDAP, I need a hint please

    Hi, we currently have several AIX 5.2 and 5.3 boxes running and are not using NIS. There is also a LDAP server in our company (Novell eDirectory) and we are asked to have our users on the AIX boxes, being managed solely via LDAP. This should not include accounts like root or technical users. So...
  18. zaxxon

    Why is I/O wait that high?

    I am running an audit of a Tivoli Storage Manager database, which is awfully slow: Topas Monitor for host: sremhv09 EVENTS/QUEUES FILE/TTY Tue Jan 17 09:22:46 2006 Interval: 1 Cswitch 1131 Readch 1306.3K Syscall...
  19. zaxxon

    How to check the progress of a &quot;mirrorvg&quot;

    Hello, I started a mirrorvg on a VG being about 1,8 Terrabyte in size. The box has 4 CPUs, each 1,45 Ghz (not very busy) and lots of free GB RAM. The disks in the corresponding VG are in a Clariion CX700 disk subsystem, connected by FC and using EMC Powerpath, having a large read/write cache...
  20. zaxxon

    Problem removing/adding a network interface

    Hello, I have a Fibre Channel adapter running in an AIX 4.3.3 ML 10 box: fchan2 37-08 PCI Fibre Channel Adapter Network Address.............0000C93E89CC EC Level....................CENTAUR 2 Part Number.................LP9000...

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