Hy guys, I'm having a very strange problem, every time I change the /etc/hosts file on an Ubuntu machine @ work, every time I change the line:
to
It works till the next reboot, now, I have never experienced this on any of my Linux machines, does anyone may have a clue on what's happening?
Hi!
Im trying to use host.allow & host.deny to resrtic access to my sun machine, but it doesnt seem to work... I want to allow full access from certain IPīs (ssh,http,ftp,etc...) but deny all kind of conections from outsideworld, the way that im doing that is:
hosts.allow
ALL:127.0.0.1... (2 Replies)
I have a large file with the first 2 characters of each line determining the type of record. type 03 being a subheader and then it will have multiple 04 records.
eg: 03,xxx,xxxx,xxxx
04,xxxxxxxxxxxxxxxxxxxxxxxxxxxx
04,xxxxxxxxxxxxxxxxxxxxxxxxxxxx
03,xxx,xxx,xxx
... (2 Replies)
Hello everyone,
This is my first posts and I did search for a questions but did not find a question that answered my question unless of course I overlooked it.
I'm running Solaris 8. I use ssh for the users but I have a user called "chatterbox" that uses telnet but I need for chatterbox to... (1 Reply)
I think terminal outpu is better than long words so:
I rebooted my laptop but no success... It's the same for all entry i added... Any ideas ?
PS: I'm under ubuntu 9.0.4
edit: hostnames can't start with a number, using c4507 for example works. (0 Replies)
Hi,
I have a really simple script which I want to run forever, inside the loop it runs a C application which if it exits should restart.
#!/bin/sh
while true
do
./SCF scf.conf >> scf.log
sleep 2
done
For some reason the SCF C application coredumps and the script is exiting.... (3 Replies)
I have two servers on same domain. one can nslookup other cannot
Psu100 can lookup to psu000, psu010 & psu011
Psu110 can NOT lookup to psu000, psu010 & psu011
I verified resolv.conf entries on both psu000 and psu010 and it contains both name servers (10.200.10.21 & 10.200.11.22).I am... (1 Reply)
Hi,
I need to count number of '$' symbol in a file and assign it to a variable.
I am using below command.
grep -c '\$' inputfile
O/p:
10359
Its giving correct o/p but when I am assigning the same to a variable its giving completely different o/p.
ab1=`grep -c '\$' inputfile`
$... (3 Replies)
hi all
just installed the netsec.options.tcpwrapper from expansion pack, which used to be a rpm, for my aix 6.1 test box.
it is so unpredictable. i set up the hosts.deny as suggested for all and allow the sshd for specific ip addresses/hostnames.
the tcpdchk says the hosts allowed and... (0 Replies)
Can anyone explain why wc is behaving weirdly? Their are only 2 occurrences but wc thinks their are 7 occurrences. I have even manually checked this.
$ grep -i base *
lit: base xx
lit.lst:003- 00103 BASE XX
$ grep -i base * | wc -w ... (2 Replies)
Am trying to copy a tar file onto a series of remote hosts and untar it at the destination. Need to do this without having to do multiple ssh.
Actions to perform within a single ssh session via shell script
- copy a file
- untar at destination (remote host)
OS : Linux RHEL6 (3 Replies)
Discussion started by: sankasu
3 Replies
LEARN ABOUT CENTOS
mknetid
MKNETID(8) NIS Reference Manual MKNETID(8)NAME
mknetid - generate data for netid map
SYNOPSIS
/usr/lib/yp/mknetid [-q] [-h hosts] [-p passwd] [-g group] [-d domain] [-n netid]
/usr/lib/yp/mknetid --version
DESCRIPTION
mknetid generates the netid.byname NIS map from the contents of the group(5), passwd(5), hosts(5) and netid files. It checks for multiple
entrys of netids and warn for them or filters them out. It is only called by /var/yp/Makefile when rebuilding the NIS map.
OPTIONS -q
This flag turns on 'quiet' mode, don't print a warning message when finding an duplicate netid entry.
-h hosts
The -h flag can be used to specify the use of another hosts file than the default /etc/hosts.
-p passwd
The -p flag can be used to specify the use of another passwd file than the default /etc/passwd.
-g group
The -g flag can be used to specify the use of another group file than the default /etc/group.
-n netid
The -n flag can be used to specify the use of another netid file than the default /etc/netid.
-d domain
The mknetid command uses the system domainname by default. If it is not set or you whish to override it, you must use the -d parameter.
--version
Prints the version number
FILES
/etc/group
groups file
/etc/hosts
hosts database
/etc/netid
netname database
/etc/passwd
password file
SEE ALSO passwd(8), group(5), hosts(5), passwd(5)AUTHOR
mknetid was written by Thorsten Kukuk <kukuk@linux-nis.org>.
NIS Reference Manual 09/26/2007 MKNETID(8)