I need to know if anyone can assist me on how to grab the last (we'll just say "x" minutes) of a log file. How do you tell the grep command without specifying an exact window of time? (So relative instead of absolute.)
Thanks,
Jon (2 Replies)
Dear Guru's
I've a requirment to grep for a string in series of log files that are getting generated almost every minute.
I'm looking to schedule a script every 15 mountes,in order to check if the error string has been generated in any of the log files generated in last 15 minutes.
Please... (3 Replies)
RHEL 5.8
In the directory /u03/pkms/app_logs I have several hundreds of log files as shown below.
$ pwd
/u03/pkms/app_logs
$ ls -alrt *.log | tail -50
-rw-r----- 1 oracle dba 9439232 May 4 13:57 mvtpcem_1_722892404_94157.log
-rw-r----- 1 oracle dba 9227264 May 4 13:57... (8 Replies)
Hi All,
Below script will make a copy of the existing log file with the then timestamp details.
I am looking to create a copy of the existing log file for every 60 minutes and when the file limit reaches to 5, the 6th copy should overwrite the first backedup file which means all the time it... (3 Replies)
OS : Red Hat Linux 6.4
Shell : Bash
We have a file called status.txt which will have only 1 line. The content will be the string "Processing" for most of the day.
# cat status.txt
Processing
#I want to write a shell script (notify.sh) which will be executing a grep every 10 minutes .
... (7 Replies)
I have newbie,
which i use for checking last one hours log file,
but i want to check 2 minutes log and discard old log, only match current time with last 2 minutes.
Ex log.
2018-07-03 20:09:17
2018-07-03 20:05:17
2018-07-03 20:05:18
2018-07-03 20:05:20
2018-07-03 20:06:22
2018-07-03... (5 Replies)
Hi, please help with below time conversion to minutes.
one column values:
2 minutes 16 seconds 420 msec
43 seconds 750 msec
0 days 3 hours 29 minutes 58 seconds 480 msec
11 seconds 150 msec
I need output in minutes(total elapsed time in minutes) (2 Replies)
Hi all,
System Ubuntu 16.04.3 LTS
i have the following log
INFO 2019-02-07 15:13:31,099 module.py:700] default: "POST /join/8550614e-3e94-4fa5-9ab2-135eefa69c1b HTTP/1.0" 500 2042
INFO 2019-02-07 15:13:31,569 module.py:700] default: "POST /join/6cb9c452-dcb1-45f3-bcca-e33f5d450105... (15 Replies)
Discussion started by: charli1
15 Replies
LEARN ABOUT HPUX
dmesg
dmesg(1M)dmesg(1M)NAME
dmesg - collect system diagnostic messages to form error log
SYNOPSIS DESCRIPTION
looks in a system buffer for recently printed diagnostic messages and prints them on the standard output. The messages are those printed
by the system when unusual events occur (such as when system tables overflow or the system crashes). If the argument is specified, com-
putes (incrementally) the new messages since the last time it was run and places these on the standard output. This is typically used with
(see cron(1)) to produce the error log by running the command:
every 10 minutes.
The arguments and allow substitution for the defaults and where should be a file containing the image of the kernel virtual memory saved by
the savecrash(1M) command and should be the corresponding kernel. If the system is booted with a kernel other than /stand/vmunix say
/stand/vmunix_new, must be passed this name, the command must be,
WARNINGS
The system error message buffer is of small, finite size. is run only every few minutes, so there is no guarantee that all error messages
will be logged.
AUTHOR
was developed by the University of California, Berkeley.
FILES
error log (conventional location)
memory scratch file for option
special file containing the image of kernel virtual memory
the kernel, system name list
SEE ALSO savecrash(1M).
dmesg(1M)