Eric Yang 2010-10-03, 00:05
-Re: Planning for SyslogAdaptor
Ariel Rabkin 2010-10-03, 03:30
Yes. That sounds like a good idea. Can you reuse any of the
UDPAdaptor code by inheritance? (Or by refactoring, and then using
On Sat, Oct 2, 2010 at 5:05 PM, Eric Yang <[EMAIL PROTECTED]> wrote:
> UDPAdaptor can record syslog logs but the log entry is tagged with
> Chukwa internal data type at adaptor start up time. I am thinking to
> extend UDPAdaptor to record syslog messages with small enhancements.
> SyslogAdaptor can extract facility name field from syslog message to
> tag facility name as the data type. This would provide the ability to
> invoke different demux parsers base on the facility name in syslog.
> HOSTNAME can also be mapped to source for Chukwa chunk meta data.
> My use case is to configure hadoop log4j.properties to log everything
> through org.apache.log4j.net.SyslogAppender to one SysLogAdaptor on
> the local Chukwa agent, and invokes different parsers for audit log
> and name node log. Facility name is some what limited, but it should
> be enough type left to manage hadoop log files. Suggestion and
> feedbacks are welcome.
Ari Rabkin [EMAIL PROTECTED]
UC Berkeley Computer Science Department
Eric Yang 2010-10-03, 04:23