1. AIX

Dear AIX users, I am trying to compile a software using mpich-1.2.4. The scalability is very poor though and it is observed that as the number of processors are increased the job becomes very slow, in fact 4cpus takes double the time taken by 2cpus only. Is it because I am using mpich library... (0 Replies)

2. Programming

Hi all I am facing a problem with redirection. Its somewhat related to parsing. I am following the following steps. 1. take the command and tokenize it. 2. if redirection is there then give it to redirection unit 3. if pipe is there give it to piping unit. 4. do until the command ends ... (0 Replies)

3. AIX

I wanted to do an "Alternate Disk Migration" via my NIM server to update several clients (all LPARs in a p670) from 5.1 ML6 to 5.2 ML3. As a prerequisite the procedure says "if the system has the Trusted Computing Base enabled it has to be switched off before". Well, i didn't give this too much... (3 Replies)

4. UNIX for Dummies Questions & Answers

How do you user command completion in .sh or .ksh in AIX environment? I know you can do it by hitting <esc><esc> in bash, but how do you do it in bourne or korn shell in AIX 5.3 environment? Thanks in advance. (1 Reply)

5. AIX

Hi I have a question with regards to AIX 5.3 & TCB. I have a client that is requesting TCB to be installed in AIX. However it seems that the perception of TCB is that it causes major headaches when it comes to configuring the system in real world environments, such as large scale Oracle... (15 Replies)

6. Solaris

AIX, Solaris, Linux Test Environment Design Question We want to set an AIX, Solaris & Linux test environment. Here are the hardware equipments: (1) A Sunfire v100 (or v120), 1GB memory, two 36GB HDD. (2) An IBM pSeries 7026, 1 GB memory, 4 9GB HDD. (3) Five external HDD with SCSI... (4 Replies)

7. UNIX for Advanced & Expert Users

AIX, Solaris, Linux Test Environment Design Question We want to set an AIX, Solaris & Linux test environment. Here are the hardware equipments: (1) A Sunfire v100 (or v120), 1GB memory, two 36GB HDD. (2) An IBM pSeries 7026, 1 GB memory, 4 9GB HDD. (3) Five external HDD with SCSI... (1 Reply)

8. AIX

Hi , How to set up SUMa in AIX environment. Any suggestions? Thanks, Sureeh C (3 Replies)

9. AIX

Hi, I've verified my AIX 7.1 LPAR , and TCB is disabled by default. #odmget -q attribute=TCB_STATE PdAt PdAt: uniquetype = "" attribute = "TCB_STATE" deflt = "tcb_disabled" values = "" width = "" type = "" generic = "" ... (3 Replies)

10. AIX

Hi Is it recommended to edit the file "/etc/environment" directly using vi ? (like by adding some export something= value staements) or do we need to edit /etc/profile file in order to set the environment variables, globally to the entire AIX LPAR please suggest. (5 Replies)