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Search: Posts Made By: Duffs22
Forum: Red Hat 03-04-2015
2,600
Posted By Duffs22
External SMTP server
Hi,

We current use an email/hosted exchange server (provided by 3rd party company).

Our production DNS (RH5) server has got the MX rec configured for this 3rd party mail relay server. So in...
Forum: Red Hat 01-24-2014
2,396
Posted By Duffs22
Multipath Query
Hi,

I am running RHEL6 on a physical node (HP Proliant).
If it normal for the root device to get listed in the "multipath -ll" output? (Listed below as dm-4, HP LOGICAL VOLUME).

i.e.
asm-data...
Forum: Red Hat 10-31-2013
1,226
Posted By Duffs22
Disaster Recovery
Hi,

I just want to throw something out there for opinions and viewpoints relating to a Disaster Recovery site.

Besides the live production environment, do you think a DR environment should...
Forum: Red Hat 10-23-2013
1,896
Posted By Duffs22
lupin.... Sorry, I don't plan to use CentOS.
lupin.... Sorry, I don't plan to use CentOS.
Forum: Red Hat 10-22-2013
1,896
Posted By Duffs22
Prod runs RHEL6 but pprod uses RHEL5??
Hi,
I am currently building out a new production environment. Our current prod env uses RHEL5.8 but I am thinking of building out a RHEL6 environment since a complete end-to-end testing will need...
Forum: Red Hat 09-17-2013
1,813
Posted By Duffs22
Ok thanks!
Ok thanks!
Forum: Red Hat 09-17-2013
1,813
Posted By Duffs22
Chroot DNS RHEL6
Hi,
Just installed BIND on rhel6 as a primary new DNS server and all went well, digging and resolving as it should.
However, all zone files are listed in the /var/named dir as well as the...
Forum: Red Hat 07-30-2013
2,213
Posted By Duffs22
Disk Space Allocation
Hi,

I have installed RHEL6 on a HP Dl360 with 2 x 300G disk drives.

The logical volume (SMART ARRY) uses RAID 0+1.

All file systems occupy a max of 50G in disk space leaving 250G free disk...
Forum: Red Hat 03-04-2013
3,489
Posted By Duffs22
This script only detects the extra space on the...
This script only detects the extra space on the fdisk. The problem in this case is that I am trying to extend a current FS. So when I add in the extra partition using fdisk I am unable to pvcreate...
Forum: Red Hat 03-04-2013
3,489
Posted By Duffs22
Scsi bus scan
Hi,

I have presented a LUN to a VM (RHEL 5.8) and need to scan the scsi bus in order for the OS to pick it up.

On FC attached hosts I can:


echo "1" > /sys/class/fc_host/host0/issue_lip...
Forum: Red Hat 11-19-2012
1,867
Posted By Duffs22
RH V Centos
Hi,

I have built out a new virtual production environment (VMWare, HA enabled, VMotion... all the bells & whistles) using RHEL5 VM's.

I have got another ESX host that I plan to use as a...
Forum: Red Hat 10-15-2012
1,648
Posted By Duffs22
Issue resolved. The 3rd-party company had...
Issue resolved.

The 3rd-party company had not added any host (A record) entries for the new servers that I needed to send mail from.

Once these were added, problem solved.
Forum: Red Hat 10-10-2012
1,648
Posted By Duffs22
[Solved: Missing A Record] DNS issue
Hi,

I have recently built a new DNS server and created a new zone.

I use an ESMTP server to handle mail and the new domain has been added to this.

I can send mail to gmail and other...
Forum: Red Hat 09-05-2012
3,346
Posted By Duffs22
Ok so just to be clear what you recommend is...
Ok so just to be clear what you recommend is creating a new vg (LUN), create a new lv and mount that as /opt/[something]?

So in effect there will be a /opt FS and a /opt/[something] mounted FS...
Forum: Red Hat 09-03-2012
3,346
Posted By Duffs22
I'd like to segregate my application from the...
I'd like to segregate my application from the other system FS's. For example if I need to reduce or remove the lv it will not impact the root system. For this reason I intended presenting a separate...
Forum: Red Hat 08-31-2012
3,346
Posted By Duffs22
File System Naming Convention
Hi,

I am installing a new RHEL 5 application server containing JBOSS along with other specific 3rd party applications. I know that this usually gets installed in /opt but I was thinking of...
Forum: Red Hat 08-27-2012
4,142
Posted By Duffs22
Ok working now - was using an incorrect SSID...
Ok working now - was using an incorrect SSID password.
Forum: Red Hat 08-24-2012
4,142
Posted By Duffs22
[SOLVED] Wireless Network Setup
Hi,

I am trying to set up a wireless internet connection on my centos OS (6). I can connect via the copper using the internal LAN but cannot get the wireless connection working.

The 2 files...
Forum: Red Hat 07-19-2012
2,005
Posted By Duffs22
I am using SSH secure shell. No alias has...
I am using SSH secure shell.

No alias has been set for ssh.
Forum: Red Hat 07-18-2012
2,005
Posted By Duffs22
multiple ssh sessions
Hi,

I use OpenSSH to log on to a RH server but when I enter the password 2 session windows appear.

I only need one so can anyone advise where I can rectify this?

R,
D.
Forum: Red Hat 07-17-2012
2,576
Posted By Duffs22
Thanks for the replies. I actually scp'ed the...
Thanks for the replies. I actually scp'ed the files to another off-site location as a temporary measure until I get an RMAN full backup in place.
R,
D.
Forum: Red Hat 06-28-2012
2,576
Posted By Duffs22
Backup / Restore
Hi,

I need to back up a RH file system (96G).

The files are oracle .dbf format some of which are 5G in size.

I know that tar has got a size restriction of 2G so I cannot use this.
Can...
Forum: Red Hat 06-25-2012
1,503
Posted By Duffs22
Hi, Using RHEL5. You are absolutely...
Hi,

Using RHEL5. You are absolutely correct:


# du -shx .
2.8G .


R,
D.
Forum: Red Hat 06-25-2012
1,503
Posted By Duffs22
Hi, This however is not the case..... ...
Hi,

This however is not the case.....

The strange thing is that the latter dir is only 400G but is showing as over 500G from the du command


# pwd
/home/oracle
[root@mvdbs2 oracle]#...
Forum: Red Hat 06-25-2012
1,503
Posted By Duffs22
FS Utilization Issue
Hi,

I have inherited a server that is experiencing a FS utilization issue.

The /home (below) is being utilized by the other mounted FS even though they belong to 2 different vg's.

...
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