tail Questions
6
Solved
5
I currently use tail -f to monitor a log file: this way I get an autorefreshing console monitoring a web server.
Now, said webserver was moved to another host and I have no shell privileges for th...
4
Solved
I'm using tail -f to print the content of a continuously changing file. When the file is truncated it shows up like this:
blah (old)..
blah more (old)..
tail: file.out: file truncated
blah..
blah ...
Refectory asked 8/10, 2012 at 16:9
4
Solved
I want to run a few tasks in shell.
tail a file into a new file: for example: tail -f debug|tee -a test.log
at the same time, run other tasks.
My question is: how to make the command tail -f d...
6
Solved
In Linux, using the command tailf, how can I tail several log files that are inside a folder and in the subfolders?
Felten asked 19/8, 2013 at 19:13
4
i want to tail log file with grep and sent it via mail
like:
tail -f /var/log/foo.log | grep error | mail -s subject [email protected]
how can i do this?
6
Solved
I want to display the last 10 lines of my log file, starting with the last line- like a normal log reader. I thought this would be a variation of the tail command, but I can't find this anywhere.
4
Solved
I often find myself wanting to use Head and Tail methods on IEnumerables, which don't exist as part of Linq. While I could easily write my own I wonder whether they have been purposefully left out....
5
I have a log file and want to create a webpage (possibly Python but not strictly) that will work much like unix "tail -f filename" command works (show new log lines when they are written to file).
...
Untune asked 2/11, 2010 at 13:54
36
Solved
I'm writing a log file viewer for a web application and I want to paginate through the lines of the log file. The items in the file are line based with the newest item at the bottom.
So I need a ta...
6
Is it possible to keep only the last 10 lines of a lines with a simple shell command?
tail -n 10 test.log
delivers the right result, but I don't know how to modify test.log itself. And
tail -n ...
6
I have a big file around 60GB.
I need to get n middle lines of the file.
I am using a command with head and tail like
tail -m file |head -n >output.txt
where m,n are numbers
The general structu...
2
Solved
I need to clarify that I am not looking to colorize the log output, and I am only interested in the program outputs that are written to syslog.
So here is the scenario, I have a systemd unit servi...
Prophylaxis asked 17/10, 2018 at 19:25
10
Solved
How can I read the first n lines and the last n lines of a file?
For n=2, I read online that (head -n2 && tail -n2) would work, but it doesn't.
$ cat x
1
2
3
4
5
$ cat x | (head -n2 &&a...
5
Solved
What is the efficient way to implement tail in *NIX?
I came up (wrote) with two simple solution, both using kind of circular buffer to load lines into circular structure (array | doubly linked circ...
15
Solved
I have to look at the last few lines of a large file (typical size is 500MB-2GB). I am looking for a equivalent of Unix command tail for Windows Powershell. A few alternatives available on are,
ht...
Medulla asked 13/12, 2010 at 6:55
9
Solved
9
Solved
Given a text file of unknown length, how can I read, for example all but the first 2 lines of the file? I know tail will give me the last N lines, but I don't know what N is ahead of time.
So for ...
Anaesthetize asked 18/8, 2010 at 0:20
14
Solved
I'd like to make the output of tail -F or something similar available to me in Python without blocking or locking. I've found some really old code to do that here, but I'm thinking there must be a ...
4
On unix I can do a
tail -f file
And the equivalent powershell command is
gc file -Wait
However on unix I can press enter to add some blank lines (for readability) on the console while it is o...
Mcgean asked 5/2, 2015 at 7:56
9
Solved
How do I get the last non-empty line using tail under Bash shell?
For example, my_file.txt looks like this:
hello
hola
bonjour
(empty line)
(empty line)
Obviously, if I do tail -n 1 my_f...
4
Solved
Found out how to access lambda logs from another answer
Is it possible to tail them? (manually pressing refresh is cumbersome)
Seely asked 16/12, 2017 at 16:6
5
Solved
kubectl logs -f pod shows all logs from the beginning and it becomes a problem when the log is huge and we have to wait for a few minutes to get the last log. Its become more worst when connecting ...
Nadeen asked 14/8, 2018 at 6:34
2
Solved
In Bunyan logger we can see the log files like this:
tail -f sample.log | bunyan and show the logs colorful and show json objects pretty, but I couldn't find some thinkg like that solution in Winst...
6
Solved
I work with some log system which creates a log file every hour, like follows:
SoftwareLog.2010-08-01-08
SoftwareLog.2010-08-01-09
SoftwareLog.2010-08-01-10
I'm trying to tail to follow the late...
1 Next >
© 2022 - 2024 — McMap. All rights reserved.