Here is a link to a thread where we came up with a perl solution for automagic log rotating based upon number of entries. This by-passes syslogd so it might or might not be useful to you.
Hello all.
Due to some reason I can not use HUP to rotate needed log files.
So I use the standard method:
cp $file $file.1
cat /dev/null > $file
But if Java application in this time writing the output to $file,
in the beginning of it appears many "^@^@^@^@^@^@".
How to avoid it? Or how... (6 Replies)
I have the below script to help with disk space cleanup that finds logs older than a specified number of days (say 10 days). I need it to grab "active" logs as well. Problem is an "active log" will not get archived unless I put in 0 days which I don't want to do, I need to leave the past 10 days,... (2 Replies)
I have application which to the heavy stdout and I have diverted the stdout to log file.
this log file is writing very heavily and we have a script which rotates the logs.
logic for rotation is smthing like
cp logfile logfile.1
cat /dev/null > logfile
this logic was working fine till we... (3 Replies)
hi folk,
need advise regarding the log rotation, i have the logadm set at
30 2 * * * /usr/sbin/logadm
so it supposed to rotate once per day, but now it rotated twice!
but someone my log will rotate at 2:30 AM, but then another 2 hours later, it creates a new and rotate a new log again,... (2 Replies)
Hi Guys,
Good morning, I just want to know and collect ideas on this one. Regarding rotation of logs as I've observed it's not consistently functioning. I have a server with 8 Partitions, each partition has a dedicated directory for the logs that is needed and I set it every 5mins (300secs) the... (1 Reply)
Hi All!
I seem to have a problem with log rotation, unless I am doing something wrong, I have type the following command for testing purposes to see if the -s option works but he did not:
logadm -w /var/adm/messages -C 8 -c -s 512k -t '/var/adm/messages.$n' -z 1
the file is now at this... (7 Replies)
I have an application that rotate its log once it reaches 100mb and it keeps a total of 24 logs. I am trying to write a script to run daily to tar up the previous day logs files and move them to a different directory. here is a long listing of the logs in the directory:
-rw-r--r-- 1 user1 ... (6 Replies)
In Mavericks, Apple has apparently moved control of log rotation to ASL. There's a 'ttl' value to determine how long log files will stick around for. I can compress them, change the way they're named, limit them by size, etc. But the one thing I cannot find is how to NOT keep one log file per... (0 Replies)
Hi All,
I have a situation here ...
HACMP is configured with application monitoring script, which is generating messages .... which is running every minute ...
And every minute when monitoring script run, one one log file is generating .... and this log file is rotating ...
which is rotating... (1 Reply)
Discussion started by: linux.amrit
1 Replies
LEARN ABOUT DEBIAN
mojo::log
Mojo::Log(3pm) User Contributed Perl Documentation Mojo::Log(3pm)NAME
Mojo::Log - Simple logger
SYNOPSIS
use Mojo::Log;
# Log to STDERR
my $log = Mojo::Log->new;
# Customize log file location and minimum log level
my $log = Mojo::Log->new(path => '/var/log/mojo.log', level => 'warn');
# Log messages
$log->debug("Why isn't this working?");
$log->info("FYI: it happened again");
$log->warn("This might be a problem");
$log->error("Garden variety error");
$log->fatal("Boom!");
DESCRIPTION
Mojo::Log is a simple logger for Mojo projects.
EVENTS
Mojo::Log can emit the following events.
"message"
$log->on(message => sub {
my ($log, $level, @messages) = @_;
...
});
Emitted when a new message gets logged.
$log->unsubscribe('message');
$log->on(message => sub {
my ($log, $level, @messages) = @_;
say "$level: ", @messages;
});
ATTRIBUTES
Mojo::Log implements the following attributes.
"handle"
my $handle = $log->handle;
$log = $log->handle(IO::Handle->new);
Log file handle used by default "message" event, defaults to opening "path" or "STDERR".
"level"
my $level = $log->level;
$log = $log->level('debug');
Active log level, defaults to the value of the "MOJO_LOG_LEVEL" environment variable or "debug".
These levels are currently available:
"debug"
"info"
"warn"
"error"
"fatal"
"path"
my $path = $log->path
$log = $log->path('/var/log/mojo.log');
Log file path used by "handle".
METHODS
Mojo::Log inherits all methods from Mojo::EventEmitter and implements the following new ones.
"new"
my $log = Mojo::Log->new;
Construct a new Mojo::Log object and subscribe to "message" event with default logger.
"debug"
$log = $log->debug('You screwed up, but that is ok');
Log debug message.
"error"
$log = $log->error('You really screwed up this time');
Log error message.
"fatal"
$log = $log->fatal('Its over...');
Log fatal message.
"format"
my $message = $log->format('debug', 'Hi there!');
my $message = $log->format('debug', 'Hi', 'there!');
Format log message.
"info"
$log = $log->info('You are bad, but you prolly know already');
Log info message.
"is_level"
my $success = $log->is_level('debug');
Check log level.
"is_debug"
my $success = $log->is_debug;
Check for debug log level.
"is_error"
my $success = $log->is_error;
Check for error log level.
"is_fatal"
my $success = $log->is_fatal;
Check for fatal log level.
"is_info"
my $success = $log->is_info;
Check for info log level.
"is_warn"
my $success = $log->is_warn;
Check for warn log level.
"log"
$log = $log->log(debug => 'This should work');
Emit "message" event.
"warn"
$log = $log->warn('Dont do that Dave...');
Log warn message.
SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.
perl v5.14.2 2012-09-05 Mojo::Log(3pm)