Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Split large file into 24 small files on one hour basis Post 303036566 by RudiC on Tuesday 2nd of July 2019 12:29:19 PM
Old 07-02-2019
That should not be a problem as there is one statement that strips the seconds from the start timestamp found in the first data line. Can you identify and correct it to your needs?


If you supply the start time from the outside, the problem should not exist.


Be aware that in the sample data you supplied 5 lines would NOT print if you define the start time as 09:55:39 (that's the reason I stripped the seconds, BTW).
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Splitting large file into small files

Hi, I need to split a large file into small files based on a string. At different palces in the large I have the string ^Job. I need to split the file into different files starting from ^Job to the last character before the next ^Job. Also all the small files should be automatically named.... (4 Replies)
Discussion started by: dncs
4 Replies

2. Shell Programming and Scripting

Split a file into 16 small files

Hi I want to split a file that has 'n' number of records into 16 small files. Can some one suggest me how to do this using Unix script? Thanks rrkk (10 Replies)
Discussion started by: rrkks
10 Replies

3. Shell Programming and Scripting

Split large file and add header and footer to each small files

I have one large file, after every 200 line i have to split the file and the add header and footer to each small file? It is possible to add different header and footer to each file? (7 Replies)
Discussion started by: ashish4422
7 Replies

4. Shell Programming and Scripting

script to splite large file to number of small files

Dear All, Could you please help me to split a file contain around 240,000,000 line to 4 files all equally likely , note that we need to maintain that the end of each file should started by start flage (MSISDN) and ended by end flag (End), also the number of the line between the... (10 Replies)
Discussion started by: ahmed.gad
10 Replies

5. Shell Programming and Scripting

Split large zone file dump into multiple files

I have a large zone file dump that consists of ; DNS record for the adomain.com domain data1 data2 data3 data4 data5 CRLF CRLF CRLF ; DNS record for the anotherdomain.com domain data1 data2 data3 data4 data5 data6 CRLF (7 Replies)
Discussion started by: Bluemerlin
7 Replies

6. Shell Programming and Scripting

Split a large array into small chunks

Hi, I need to split a large array "@sharedArray" into 10 small arrays. The arrays should be like @sharedArray1,@sharedArray2,@sharedArray3...so on.. Can anyone help me with the logic to do so :(:confused: (6 Replies)
Discussion started by: rkrish
6 Replies

7. Shell Programming and Scripting

How to split this txt file into small files?

Dear shell experts, I would like to spilt a txt file into small ones. However, I did not know how to program use shell. If someone could help, it is greatly appreciated! Specifically, I supposed there is file named A.txt. The content of the file likes this: Subject run condtion ACC time... (3 Replies)
Discussion started by: psychmyluo
3 Replies

8. Shell Programming and Scripting

Breaking large file into small files

Dear all, I have huge txt file with the input files for some setup_code. However for running my setup_code, I require txt files with maximum of 1000 input files Please help me in suggesting way to break down this big txt file to small txt file of 1000 entries only. thanks and Greetings, Emily (12 Replies)
Discussion started by: emily
12 Replies

9. UNIX for Beginners Questions & Answers

Split large file into smaller files without disturbing the entry chunks

Dears, Need you help with the below file manipulation. I want to split the file into 8 smaller files but without cutting/disturbing the entries (meaning every small file should start with a entry and end with an empty line). It will be helpful if you can provide a one liner command for this... (12 Replies)
Discussion started by: Kamesh G
12 Replies

10. Shell Programming and Scripting

Split large xml into mutiple files and with header and footer in file

Split large xml into mutiple files and with header and footer in file tried below it splits unevenly and also i need help in adding header and footer command : csplit -s -k -f my_XML_split.xml extrfile.xml "/<Document>/" {1} sample xml <?xml version="1.0" encoding="UTF-8"?><Recipient>... (36 Replies)
Discussion started by: karthik
36 Replies
DNSSEC-MAKEKEYSET(8)													      DNSSEC-MAKEKEYSET(8)

NAME
dnssec-makekeyset - DNSSEC zone signing tool SYNOPSIS
dnssec-makekeyset [ -a ] [ -s start-time ] [ -e end-time ] [ -h ] [ -p ] [ -r randomdev ] [ -tttl ] [ -v level ] key... DESCRIPTION
dnssec-makekeyset generates a key set from one or more keys created by dnssec-keygen. It creates a file containing a KEY record for each key, and self-signs the key set with each zone key. The output file is of the form keyset-nnnn., where nnnn is the zone name. OPTIONS
-a Verify all generated signatures. -s start-time Specify the date and time when the generated SIG records become valid. This can be either an absolute or relative time. An absolute start time is indicated by a number in YYYYMMDDHHMMSS notation; 20000530144500 denotes 14:45:00 UTC on May 30th, 2000. A relative start time is indicated by +N, which is N seconds from the current time. If no start-time is specified, the current time is used. -e end-time Specify the date and time when the generated SIG records expire. As with start-time, an absolute time is indicated in YYYYMMDDHHMMSS notation. A time relative to the start time is indicated with +N, which is N seconds from the start time. A time realtive to the current time is indicated with now+N. If no end-time is specified, 30 days from the start time is used as a default. -h Prints a short summary of the options and arguments to dnssec-makekeyset. -p Use pseudo-random data when signing the zone. This is faster, but less secure, than using real random data. This option may be use- ful when signing large zones or when the entropy source is limited. -r randomdev Specifies the source of randomness. If the operating system does not provide a /dev/random or equivalent device, the default source of randomness is keyboard input. randomdev specifies the name of a character device or file containing random data to be used instead of the default. The special value keyboard indicates that keyboard input should be used. -t ttl Specify the TTL (time to live) of the KEY and SIG records. The default is 3600 seconds. -v level Sets the debugging level. key The list of keys to be included in the keyset file. These keys are expressed in the form Knnnn.+aaa+iiiii as generated by dnssec- keygen. EXAMPLE
The following command generates a keyset containing the DSA key for example.com generated in the dnssec-keygen man page. dnssec-makekeyset -t 86400 -s 20000701120000 -e +2592000 Kexample.com.+003+26160 In this example, dnssec-makekeyset creates the file keyset-example.com.. This file contains the specified key and a self-generated signa- ture. The DNS administrator for example.com could send keyset-example.com. to the DNS administrator for .com for signing, if the .com zone is DNSSEC-aware and the administrators of the two zones have some mechanism for authenticating each other and exchanging the keys and signa- tures securely. SEE ALSO
dnssec-keygen(8), dnssec-signkey(8), BIND 9 Administrator Reference Manual, RFC 2535. AUTHOR
Internet Software Consortium BIND9 June 30, 2000 DNSSEC-MAKEKEYSET(8)
All times are GMT -4. The time now is 03:01 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy