Questions tagged [rhel5]

Red Hat Enterprise Linux version 5 is a Linux distribution sold by Red Hat, Inc. for the enterprise market.

379 questions
152
votes
9 answers

What version of RHEL am I using?

From the shell and without root privileges, how can I determine what Red Hat Enterprise Linux version I'm running? Ideally, I'd like to get both the major and minor release version, for example RHEL 4.0 or RHEL 5.1, etc.
Arthur Ulfeldt
  • 3,249
  • 9
  • 33
  • 40
68
votes
9 answers

How can I check from the command line if a reboot is required on RHEL or CentOS?

I'm using CentOS and Red Hat Enterprise Linux on a few machines without the GUI. How can I check if recently installed updates require a reboot? In Ubuntu, I'm used to checking if /var/run/reboot-required is present.
Jim Hunziker
  • 1,852
  • 4
  • 17
  • 18
55
votes
6 answers

Puppet vs Chef, pro and contra from users and use cases

I already googled and read the "to-puppet-or-to-chef-that-is-the-question" article. I'm interested in use cases, real world implementations in which people had choosen one or the other on real problems bases. I'm particularly interested in…
drAlberT
  • 10,949
  • 7
  • 39
  • 52
38
votes
4 answers

Official online RPM package browser / search for CentOS

I am looking for something that resembles packages.debian.org Debian Package Browser only for CentOS 5 and/or RHEL 5 [Red Hat Enterprise Linux].
unixman83
  • 1,932
  • 8
  • 25
  • 33
17
votes
4 answers

Exclude a specific repo from YUM Update

I am doing a system wide yum update on RHEL 5.5 and the IUS EPEL repository is throwing a missing dependency error: php53-mcrypt-5.3.3-4.ius.el5.x86_64 from installed has depsolving problems --> Missing Dependency: php53-common = 5.3.3-4.ius.el5 is…
Robin
  • 351
  • 1
  • 4
  • 9
14
votes
2 answers

Upgrade CentOS 5.x to CentOS 6.x - tips and techniques

Now that CentOS 6.0 is making its way to the various mirror sites, I wanted to solicit opinions on the upgrade process. In working with the commercial RedHat 5.6 and 6.x distributions for the past few months, I've been relying on a fresh install…
ewwhite
  • 197,159
  • 92
  • 443
  • 809
14
votes
4 answers

`tail -f` sometimes stops updating - and the file hasn't moved

I have noticed recently that sometimes tail -f will stop updating to the screen. Doing a Ctrl>-C and restarting the tail works fine, though. And I checked to make sure the logfile isn't being rotated midstream (which can make tail lose…
warren
  • 18,369
  • 23
  • 84
  • 135
14
votes
3 answers

The difference between /etc/pam.d/login and /etc/pam.d/system-auth?

I want to configure securetty to limit root directly access. Now I am clear if I add: auth required pam_securetty.so into /etc/pam.d/system-auth, and keep only "console" in /etc/securetty, ssh login will also be prohibit. And if I…
zhaojing
  • 195
  • 2
  • 3
  • 11
13
votes
7 answers

RHEL5: Forbid installation of i386 packages on 64-bit systems?

Everytime I install something with yum, it tries to install both x86_64 and i386 versions of the package if both are available. Is there any way I can forbid that without specifying the arch of the package?
13
votes
6 answers

Python 3.0 RPMs for CentOS 5 (RHEL 5)

Where is the best repository you use to obtain RPMs for Python 3.0 which are well maintained?
Jonathan Prior
  • 257
  • 1
  • 5
  • 12
10
votes
4 answers

How to diagnose causes of oom-killer killing processes

I have a small virtual private server running CentOS and www/mail/db, which has recently had a couple of incidents where the web server and ssh became unresponsive. Looking at the logs, I saw that oom-killer had killed these processes, possibly…
dunxd
  • 9,632
  • 22
  • 81
  • 118
9
votes
3 answers

NFS mount mounted inside another NFS mount disappears randomly

I have quite an odd issue where my nested NFS mounts just disappear randomly from time to time. The fstab entries look somewhat like this: nfs:/home /home nfs rw,hard,intr,rsize=32768,noatime,nocto,proto=tcp 0 0 nfs:/bigdir /home/bigdir nfs…
espenfjo
  • 1,686
  • 2
  • 13
  • 15
9
votes
6 answers

How to monitor Windows host with Nagios?

How do I use Nagios to monitor Windows clients? Are there any alternative solutions available?
Kumar
  • 823
  • 3
  • 20
  • 43
8
votes
3 answers

proc's limit and ulimit -f don't match

I have an issue where a process has a different max file size than the ulimit for a user. The log file for this process is basically not growing past 524288 proc: less /proc/20238/limits Limit Soft Limit Hard Limit …
Dakota Brown
  • 181
  • 1
  • 3
8
votes
2 answers

sendmail rejecting some connections with handshake failure: SSL alert number 40

My sendmail server on CentOS 5 started to reject some connections with the following message logged: error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure:s3_pkt.c:1092:SSL alert number 40 When I try to connect to it using…
Tometzky
  • 2,679
  • 4
  • 26
  • 32
1
2 3
25 26