Skip to main content

More Satellite Foo - Database Edition

This particular post should not be taken lightly, nor implemented without consideration.  I believe our situation might be a bit different than most in that we rely on the clients to "pull" from the Satellite (using rhnsd and rhn_check).  I believe a better solution is to use OSAD - but at this point I am uneducated on such magic. :-(

The goal here is to increase the number of Oracle DB connections.


/bin/sqlplus rhnsat/rhnsat@rhnsat

== Check number of Oracle Processes
[root@rhnsat01 ~]# su - oracle
-bash-3.2$  ORACLE_SID=rhnsat sqlplus /nolog

SQL*Plus: Release 10.2.0.4.0 - Production on Tue Jul 16 12:03:19 2013

Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.

SQL> connect
Enter user-name: XXXYYY
Enter password:
Connected.
SQL> show parameter process;

NAME                     TYPE     VALUE
------------------------------------ ----------- ------------------------------
aq_tm_processes              integer     0
db_writer_processes             integer     2
gcs_server_processes             integer     0
job_queue_processes             integer     10
log_archive_max_processes         integer     2
processes                 integer     400

SQL> show parameter sessions;

NAME                     TYPE     VALUE
------------------------------------ ----------- ------------------------------
java_max_sessionspace_size         integer     0
java_soft_sessionspace_limit         integer     0
license_max_sessions             integer     0
license_sessions_warning         integer     0
logmnr_max_persistent_sessions         integer     1
sessions                 integer     445
shared_server_sessions             integer

== Update the number of processes 

# su - oracle
$ ORACLE_SID=rhnsat sqlplus /nolog
SQL*Plus: Release 10.2.0.4.0 - Production on Tue Jul 16 11:53:38 2013

Copyright (c) 1982, 2007, Oracle.  All Rights Reserved. 
SQL> alter system set processes=300 scope=spfile;
SQL> commit; 

$ exit
# /usr/sbin/rhn-satellite restart 

Comments

Popular posts from this blog

RHN Satellite Server (spacewalk) repomd.xml not found

"repomd.xml not found" If you add a channel, or if your RHN cache gets corrupted, and one of your guests complains that it cannot find repomd.xml for jb-ews-2-x86_64-server-5-rpm (for example) - you need to rebuild your repodata cache. Normally this is an automated job - which is exemplified by the fact that you have obviously built out your entire Satellite environment and never had to do any of the steps you are about to do. So - some prep work: Open 3 terminals to your Satellite Server and run: # Term 1 cd /var/cache/rhn watch "ls -l | wc -l" # Term 2 pwd cd /var/log/rhn tail -f rhn_taskomatic_daemon.log # Term 3 satellite-sync --channel=jb-ews-2-x86_64-server-5-rpm Once the satellite-sync has completed, you >should< see the count increment by one.  If you are unlucky (like me) you will not. You then need to login to the Satellite WebUI as the satellite admin user. Click on the Admin tab (at the top) Task Schedules (on the left) fin

Install RHEL 7 on old HP DL380 g5

Someone at work had been running RHEL on an HP DL380 G5 and blew it up.  After several attempts at doing an installation that made me conclude the hardware was actually bad... I kept digging for the answer. Attempt install and Anaconda could not find any disks - try a Drivers Disk (dd.img) both cciss and hpsa.   -- once we did that, when the system would reboot it would say it could not find a disk. hmmm. Boot from your installation media and interrupt the startup at grub. Add hpsa.hpsa_allow_any=1 hpsa.hpsa_simple_mode=1 to the line starting with linuxefi press CTRL-X to boot. Once the system restarts after the install, you need to once again interrupt the startup and add the line from above. After the system starts, edit /etc/default/grub and add those 2 parameters to the end of the line starting with GRUB_CMDLINE_LINUX (which likely has quiet at the end of the line currently). then run # cp /boot/grub2/grub.cfg /boot/grub2/grub.cfg.orig # grub2-mkconfig -o /boot/grub2

MOTD with colors! (also applies to shell profiles)

I'm not sure why I had never looked into this before, but this evening I became obsessed with discovering how to present different colored text in the /etc/motd. A person had suggested creating a shell script (rather than using special editing modes in vi, or something) and I agree that is the simplest way of getting this accomplished quickly. This most noteworthy portion of this script is the following: RESET="\033[0m" that puts the users shell back to the original color. I typically like a green text on black background. Also - a great reference for the different colors and font-type (underscore, etc...) https://wiki.archlinux.org/index.php/Color_Bash_Prompt I found this example on the web and I wish I could recall where so that I could provide credit to that person. #!/bin/bash #define the filename to use as output motd="/etc/motd" # Collect useful information about your system # $USER is automatically defined HOSTNAME=`uname -n` KERNEL=`un