Hi all,
today I could not telnet in AIX 5.2 cause I received the error
"telnetd: All network ports in use".
To allow users to telnet again I increased the number of ptys from default 256 to the new number 512.
To avoid the same problem in the future and for a better understanding, I need... (2 Replies)
Hi,
We have around 200 SUN Servers in production environment and I have one box from where I manage all the servers. It's setup such that I can SSH from my box onto all the 200 servers with without supplying password. It is working fine but sometimes we notice the keys getting changed and asking... (0 Replies)
Hi,
We have around 200 SUN Servers in production environment and I have one box from where I manage all the servers. It's setup such that I can SSH from my box onto all the 200 servers with without supplying password. It is working fine but sometimes we notice the keys getting changed and asking... (1 Reply)
Hi,
According to my understanding tty files that are available in /dev directory are terminals that are given to different users.
please help me understand what are /pty files, like are they drivers to the devices..
also is the default tty terminal given to a user.. (2 Replies)
I've been experimenting with pseudo-terminals and found something I don't quite understand. Writing an EOF character to the master end doesn't work quite as I expect. Once I've written any other data, the master pty seems to treat a single ^D as a seperator, i.e. writing "abcabc" would let cat do... (1 Reply)
Discussion started by: Corona688
1 Replies
7. Post Here to Contact Site Administrators and Moderators
I previously posted a question in the Shell Scripting forum a few minutes ago. I recieved a message telling me I had breached a rule, apparently because my post was a homework infraction. Well, im currently trying to figure out how to use Raspberry Pi's (as im a starter)
I asked one of my... (1 Reply)
Hi
I have an ssh 'for' loop script to login and put a key on multiple servers. I need to append a file on each server but the command which works ok from the prompt does not work via the script. I have
cat filename | ssh user@servername "cat >>append.file.name"
I have tried to 'spawn' this in... (0 Replies)
Hi,
I copied the key of rsa.pub to authorized_keys using the below command
cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys
By mistake i have executed another command
view cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys
so now additional keys are copied.so please help me... (3 Replies)
Discussion started by: SA_Palani
3 Replies
LEARN ABOUT OPENDARWIN
gzexe
GZEXE(1) General Commands Manual GZEXE(1)NAME
gzexe - compress executable files in place
SYNOPSIS
gzexe [ name ... ]
DESCRIPTION
The gzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a
penalty in performance). For example if you execute ``gzexe /bin/cat'' it will create the following two files:
-r-xr-xr-x 1 root bin 9644 Feb 11 11:16 /bin/cat
-r-xr-xr-x 1 bin bin 24576 Nov 23 13:21 /bin/cat~
/bin/cat~ is the original file and /bin/cat is the self-uncompressing executable file. You can remove /bin/cat~ once you are sure that
/bin/cat works properly.
This utility is most useful on systems with very small disks.
OPTIONS -d Decompress the given executables instead of compressing them.
SEE ALSO gzip(1), znew(1), zmore(1), zcmp(1), zforce(1)CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the
PATH environment variable to find gzip and some other utilities (tail, chmod, ln, sleep).
BUGS
gzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases,
using chmod or chown.
GZEXE(1)