Sponsored Content
Top Forums UNIX for Dummies Questions & Answers how to tell which OS via command line Post 302117665 by adhirgarg on Tuesday 15th of May 2007 11:39:10 PM
Old 05-16-2007
uname -X

uname -X is one of the linux operating commands which gives all the operating system variables.

Regards
Adhir Garg
 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need help in sed command [ printing a pattern + its line no or line no alone ]

Hello friends, Only very recently i started learning sed command...an i found that sed is faster in finding the patterns than some of my scripts that uses grep to check the patten inside a file using line by line search method which is time consuming. The below script... (4 Replies)
Discussion started by: frozensmilz
4 Replies

2. Shell Programming and Scripting

Need help! command working ok when executed in command line, but fails when run inside a script!

Hi everyone, when executing this command in unix: echo "WM7 Fatal Alerts:", $(cat query1.txt) > a.csvIt works fine, but running this command in a shell script gives an error saying that there's a syntax error. here is content of my script: tdbsrvr$ vi hc.sh "hc.sh" 22 lines, 509... (4 Replies)
Discussion started by: 4dirk1
4 Replies

3. Shell Programming and Scripting

Bash - Loading a command's output line by line into an array

I have been trying this a lot of different ways and haven't found too much online. Here's what I've got so far: j=0 declare -a first zero=(`cat $tmpfile`) for i in "${zero}" do command $i >> "${first}" ... (4 Replies)
Discussion started by: Azrael
4 Replies

4. Shell Programming and Scripting

sed command to replace a line at a specific line number with some other line

my requirement is, consider a file output cat output blah sdjfhjkd jsdfhjksdh sdfs 23423 sdfsdf sdf"sdfsdf"sdfsdf"""""dsf hellow there this doesnt look good et cetc etc etcetera i want to replace a line of line number 4 ("this doesnt look good") with some other line ... (3 Replies)
Discussion started by: vivek d r
3 Replies

5. Shell Programming and Scripting

sed command to grep multiple pattern present in single line and delete that line

here is what i want to achieve.. i have a file with below contents cat fileName blah blah blah . .DROP this REJECT that . --sport 7800 -j REJECT --reject-with icmp-port-unreachable --dport 7800 -j REJECT --reject-with icmp-port-unreachable . . . more blah blah blah --dport 3306... (14 Replies)
Discussion started by: vivek d r
14 Replies

6. UNIX for Dummies Questions & Answers

To find and display the middle line in a file using single line command.

Hi all, How can i display the middle line of a file using a single line command? (6 Replies)
Discussion started by: Lakme Pemmaiah
6 Replies

7. Shell Programming and Scripting

sed command to replace a line in a file using line number from the output of a pipe.

Sed command to replace a line in a file using line number from the output of a pipe. Is it possible to replace a whole line piped from someother command into a file at paritcular line... here is some basic execution flow.. the line number is 412 lineNo=412 Now i have a line... (1 Reply)
Discussion started by: vivek d r
1 Replies

8. Shell Programming and Scripting

Perl command line option '-n','-p' and multiple files: can it know a file name of a printed line?

I am looking for help in processing of those options: '-n' or '-p' I understand what they do and how to use them. But, I would like to use them with more than one file (and without any shell-loop; loading the 'perl' once.) I did try it and -n works on 2 files. Question is: - is it possible to... (6 Replies)
Discussion started by: alex_5161
6 Replies

9. Shell Programming and Scripting

How to read the output of a command line by line and pass it as a variable?

Hi, I have some 2000 names in a table like below. Java Oracle/SQL ANSI SQL SQL,DWH,DB DB&Java And by using for loop in my code i am able to get a single word but if there is any special character or space then it is considering as a next line. I have to execute the below queries in... (10 Replies)
Discussion started by: Samah
10 Replies
uname(1)						      General Commands Manual							  uname(1)

NAME
uname - display information about computer system; set node name (system name) SYNOPSIS
nodename] DESCRIPTION
In the first form above, the command displays selected information about the current computer system, derived from the structure (see uname(2)). In the second form, sets the node name (system name) that is used in the structure. Options recognizes the options listed below. If you enter several options, the output is always in the order shown for the option. none Equivalent to Display the options below in the following order, separated by blanks. Display the machine identification number (or the node name, if the machine identification number cannot be determined). This option cannot display the unique machine identification number. For getting the unique machine identification number refer to the command or call. See getconf(1)) and confstr(3C). Display the license level of the operating system. 128-, 256-, and unlimited-user licenses are shown as Display the machine hardware and model names. On Itanium(R)-based systems, this option always displays See Display the node name (system name) by which the system is usually known in a UUCP network. See Display the current release level of the operating system. Display the name of the operating system. On standard HP-UX systems, this option always displays Display the current version level of the operating system. Change the node name (system name) to nodename. nodename is restricted to characters (see uname(2)). See Only users with appropriate privileges can use the option. EXAMPLES
When you execute the command it produces output like the following: The displayed fields are interpreted as follows: The operating system name (option The UUCP network system name by which the system is known The operating system release identifier The operating system version identifier The machine and model numbers The machine identification number The operating system license level WARNINGS
It is recommended that the command or the command be used to obtain the model name, since future model names may not be compatible with See model(1) and getconf(1). Many types of networking services are supported on HP-UX, each of which uses a separately assigned system name and naming convention. To ensure predictable system behavior, it is essential that system names (also called host names or node names) be assigned in such a manner that they do not create conflicts when the various networking facilities interact with each other. The system does not rely on a single system name in a specific location, partly because different services use dissimilar name formats as explained below. The and commands assign system names as follows: +--------------+--------------+---------------+-----------------------+ |Node Name |Command |name Format |Used By | +--------------+--------------+---------------+-----------------------+ |Internet name |hostname name |sys[.x.y.z...] |ARPA and NFS Services | |UUCP name |uname -S name |sys |uucp, related programs | +--------------+--------------+---------------+-------- --------------+ where sys represents the assigned system name. It is recommended that sys be identical for all commands and locations and that the optional follow the specified notation for the particular ARPA/NFS environment. Internet names are also frequently called host names or domain names (which are different from NFS domain names). Refer to hostname(5) for more information about Internet naming conventions. Whenever the system name is changed in any file or by the use of any of the above commands, it should also be changed in all other loca- tions as well. Other files or commands in addition to those above (such as if used to circumvent for example) may contain or alter system names. To ensure correct operation, they should also use the same system name. System names are normally assigned by the script at start-up, and should not be altered elsewhere. Setting a nodename of more than 8 bytes is possible only with the appropriate configuration options enabled. It is strongly recommended that all related documentation be completely understood before setting a larger node name. A node name larger than 8 bytes can cause anomalous or incorrect behavior in applications which use the command or the system function to access the name. SEE ALSO
getconf(1), hostname(1), model(1), setuname(1M), gethostname(2), sethostname(2), uname(2), hostname(5), nodehostnamesize(5). STANDARDS CONFORMANCE
uname(1)
All times are GMT -4. The time now is 11:27 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy