1. Filesystems, Disks and Memory

Hi all, I am running 7.3 Redhat Linux, I have Oracle database running on it and I have some problem with the memory. every time I startup the database, the memory was peak up to 630M of Ram out 640M ram on the entire box and I didn't specify that much of memory on my database. Oracle advise me... (2 Replies)

2. Cybersecurity

I am working on AIX flavor of Unix and was trying to run a script to obtain default settings of user passwords. The script uses the command to obtain default valid user attributes for: /etc/security/user for some reason, the message says- cat: cannot open /etc/security/user... (1 Reply)

3. UNIX for Advanced & Expert Users

System Parameters: maximum number of processes = 2048 Network parameters: ipqmaxlen - 512 rfc1323 - 1 sb_max - 1310720 (2*655360) tcp_recvspace - 65536 tcp_sendspace - 65536 Udp_recvspace - 655360 Udp_sendspace 65536 (1 Reply)

4. AIX

how to set the ulimit on AIX 5.2 version? (3 Replies)

5. AIX

I have some requirement to tune the kernal parameter but want to know which is equal to tcp_conn_req_max_q in solaris?? thanksin advance. amir (1 Reply)

6. Solaris

Hi, Can you please let me know about kernal parameters? Where we can see that kernal parameters? we are using System = SunOS 5.10. Please let me know commands to see these kernal parameters file or files. (1 Reply)

7. AIX

I am try to tuning a parameter in AIX 5L and 6 (for performance issue.) I find a link(https://forums.oracle.com/forums/thread.jspa?threadID=886358) The thread mention two parameter below, I can use "ndd" command to tuning. tcp_deferred_ack_interval = 2 tcp_deferred_ack_max = 2 but I... (3 Replies)

8. AIX

Hi, we've a gigabit Ethernet adapter. And we wanted to improve the performance by tuning network parameters. so' as per IBM info center, http://publib.boulder.ibm.com/infocenter/aix/v7r1/index.jsp?topic=%2Fcom.ibm.aix.prftungd%2Fdoc%2Fprftungd%2Fnetw_opt.htm we tried changing the tuning... (2 Replies)

9. AIX

Hi, what are the ideal/best/recommended ulimit settings for a root user in AIX? I understand that it depends on our environment. But I would like to know...what are settings you guys use in your environment for best performance. default: fsize = 2097151 core = 2097151 ... (8 Replies)

10. UNIX for Advanced & Expert Users

I have seen two different ways for changing the ulimit for a user in aix. Which one is better? Option 1 edit /etc/security/limits oracle: fsize = -1 data = -1 stack = -1 fsize_hard = -1 nofiles = -1 nofiles_hard = -1 Option 2 ... (6 Replies)