>From my limited knowledge on file appends in hdfs , i have seen more
recommendations to use sync() in the latest releases than using append().
Let us wait for some commiter to authoritatively comment on 'the production
readiness of append()' . :)
On Mon, Sep 10, 2012 at 11:03 AM, Manoj Babu <[EMAIL PROTECTED]> wrote:
> Thank you Bejoy.
> Does file append is production stable?
> On Sun, Sep 9, 2012 at 10:19 PM, Bejoy KS <[EMAIL PROTECTED]> wrote:
>> Hi Manoj
>> You can load daily logs into a individual directories in hdfs and process
>> them daily. Keep those results in hdfs or hbase or dbs etc. Every day do
>> the processing, get the results and aggregate the same with the previously
>> aggregated results till date.
>> Bejoy KS
>> Sent from handheld, please excuse typos.
>> *From: * Manoj Babu <[EMAIL PROTECTED]>
>> *Date: *Sun, 9 Sep 2012 21:28:54 +0530
>> *To: *<[EMAIL PROTECTED]>
>> *ReplyTo: * [EMAIL PROTECTED]
>> *Subject: *Reg: parsing all files & file append
>> Hi All,
>> I have two questions, providing info on it will be helpful.
>> 1, I am using hadoop to analyze and to find top n search term metric's
>> from logs.
>> If any new log file is added to HDFS then again we are running the job to
>> find the metrics.
>> Daily we will be getting log files and we are parsing the whole file and
>> getting the metric's.
>> All the log file's are parsed daily to get the latest metric's is there
>> any way is there any way to avoid this?
>> 2, Does file append is production stable?