Log file in unix shell script

I have made a script that can convert an excel file from cvs file. This excel file contains hundreds of records and i would like the reader to be able to filter. Is it possible to create an excel file with filters?

Parsing a log file and creating a report script. The log file is huge and lot of information, i would like to parse and make a report. Shell Script function to use script name for log file output. I need somebody who could help with an exercise. You have a text file called users. I need to write something that will read and execute all the files Mainly executable scripts inside one or more folders; in other words, a continuous chain with a break when finished.

I'm new to shell and need syntax help. I'm on Ubuntu Here are some main highlights I think Shell script for creating log file and sending mail? Hi , I am trying to create shell script which will help me to compare file name in two folder. There is a multiple file store in 2 folder. I want to compare that with the name. If all the file are same then send a mail that "all date is same" if not then create one log file which contain Can i just type and execute it?

Please help. Thanks 7 Replies. For example : if the script runs at it sees that Service1 restarted so it will send an email like Service1 restarted at Now when the script runs at then it should send email that Service1 restarted at only should not include restart. I assume that at , the last line of the file will be the restart, so all you need is a cron entry that looks like.

The downside of this approach is that the admin will receive the same email at , , , One improvement on the answer provided by glenn-jackman would be to use the -E option of mailx. From the man page for mailx:.

A more reliable way to deal with this would be to use a tool that was built for the exact scenario you have in mind which is to monitor a log and send emails out on newly detected patterns.

Download this tool. After unzipping it, and running it, you'll see many real life examples you can mimic. The one example you want to focus on is MODEL13, which addresses the task of sending email notifications to specific email addresses whenever a pattern is detected in one or multiple different logs.

If you wish to monitor a specific log file, replace this with the absolute path to the log file. This is a better option because it includes the necessary logic that ensures only new lines that are added to the monitored log s get scanned. It's also far more efficient.

And it should also be portable. Of course, make sure postfix is installed on the host so emails can be sent out. I may be forgetting something here, but that should be the gist of how the tool works. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Log monitoring using shell script Ask Question. These files contain the necessary information for the proper function of the operating system.

Log files are accessed using root privileges. By definition, root is the default account that has access to all Linux files. Use the following example line command to access the respective file: sudo less [log name here]. Show activity on this post. If you want everything redirected to file, try bash -x foo. Because most log files are recorded in plain text, the use of any text editor will do just fine to open it.