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11,175
Posted By wbdevilliers
Configure Squid to use LDAP group auth to deny internet access
Hi all

We have squid-2.5.STABLE11-3.FC4 running in our environment.

LDAP authentication works fine. Active Directory 2003 Users are prompted to enter credentials every time they access the...
Forum: Linux 06-09-2010
4,444
Posted By wbdevilliers
named service will not start, connection refused
Hi guys

Our secondary named server has an issue when we start the named service:


[root@nssec root]# service named restart
Stopping named: rndc: connect failed: connection refused
...
3,407
Posted By wbdevilliers
Configure Recipient Restrictions in Postfix
Hi all

We need to block our users sending emails to specific email addresses. At the moment, recipient restrictions is not enabled in our Postfix relay server so all messages submitted from our...
4,102
Posted By wbdevilliers
Please help with Postfix config issue - How to allow remote Exchange server to relay to my postfix
Hi guys

One of our clients have a problem with sending email to a certain domain. No matter what we try, the mails just dont get delivered.

What I did then, is created a new connector on...
8,310
Posted By wbdevilliers
So we cannot run HTTPS via squid without...
So we cannot run HTTPS via squid without compromising security & encryption?
8,310
Posted By wbdevilliers
Squid cannot load https sites
Hi guys

On FC9 we are running squid-3.0.STABLE2-2.fc9.i386

HTTP traffic works fine, no problems there.

When I try to access a secure site, IE, Chrome and Firefox says the page cannot be...
11,475
Posted By wbdevilliers
Found the fix...
vi /etc/sysconfig/vncservers


Comment out or remove "depth=16"

My working config file looks like this:

VNCSERVERS="1:root 2:user"
VNCSERVERARGS[1]="-geometry 800x600 "
...
11,475
Posted By wbdevilliers
Windows to Linux remote console using VNC brings up blank console screen with only mouse pointer
:confused:1348Hi

This was installed on the Linux box a few weeks back by a guy that no longer works for us. All worked fine until last week. Now when we connect its just a blank screen with no...
5,113
Posted By wbdevilliers
Errors when connecting to SMB shares from Windows
Hi all

I have a server running Oracle Linux. When i try \\linux-server\share I get prompted for username & password or I get a permission denied error.

I see these errors in the messages file...
2,639
Posted By wbdevilliers
Have you tried a tcpdump to see where the traffic...
Have you tried a tcpdump to see where the traffic on each interface is going?

tcpdump -i eth0

"0" being the interface number you want to check.

Output should be like this:

10:13:22.676190...
Forum: Solaris 02-10-2010
8,056
Posted By wbdevilliers
NFS lookup failed for server netapp
Hi

When trying to mount a database from Solaris, we get the error:

Feb 10 09:27:22 SUNTEST nfs: [ID 664466 kern.notice] NFS lookup failed for server netapp: error 11 (RPC: Server can't decode...
3,319
Posted By wbdevilliers
NDR generated by recipient Exchange server complaining about Return DNS
Hi guys

We have a client that gets NDR mails when sending emails to the domain "recipient.com"

My client's domain is "client.com"

My Client setup:

Server 2003 Domain
Front end Back end...
Forum: Fedora 02-03-2010
7,670
Posted By wbdevilliers
This was a Virtual server running on ESX with a...
This was a Virtual server running on ESX with a Netapp NFS data-store solution. Something screwed up the virtual disk... I rebooted it but obviously could not boot after that. It is fine, took me a...
Forum: Fedora 02-02-2010
7,670
Posted By wbdevilliers
System mounted the disk as read only due to I/O...
System mounted the disk as read only due to I/O failure errors...
Forum: Fedora 02-02-2010
7,670
Posted By wbdevilliers
Read only disks on Linux system
Hi guys

I have a SSL server that is running Fedora 9. I wanted to create a directory but get:

mkdir: cannot create directory `test': Read-only file system

Any ideas?
6,106
Posted By wbdevilliers
Just the OS versions would be different and then...
Just the OS versions would be different and then obviously a config that probably needs to be done on this one. They are all on the same subnet and this one can also see the mail servers on our...
6,106
Posted By wbdevilliers
Nope, does not work. This script works on all 15...
Nope, does not work. This script works on all 15 other Linux servers and I do get the emails.
6,106
Posted By wbdevilliers
How do I configure Linux server to be able to send emails internally?
Hi

The script:


#!/bin/sh
#set -x
# set admin email so that you can get email
ADMIN="myemailaddress"
# set alert level
ALERT=4
df -HP | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{...
Forum: Fedora 01-05-2010
8,458
Posted By wbdevilliers
Thanks a mil!! It works. Working...
Thanks a mil!!

It works.

Working script:

#!/bin/sh
#set -x
# set admin email so that you can get email
ADMIN="admin@mydomain.com"
# set alert level
ALERT=85
df -HP | grep -vE...
Forum: Fedora 01-05-2010
8,458
Posted By wbdevilliers
"integer expression expected" error with drive space monitoring script
Hi guys,

I am still kinda new to Linux.

Script template I found on the net and adapted for our environment:

#!/bin/sh
#set -x
ADMIN="admin@mydomain.com"
ALERT=10
df -H | grep -vE...
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