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Re: Log files occupy lot of Disk size
Harsh J 2012-11-23, 07:42
Lower your log levels if you do not need all that verbosity. You can control log retention, max sizes to keep, max number of files to keep, and logging levels, etc. via each components' log4j.properties file.
On Fri, Nov 23, 2012 at 12:42 PM, iwannaplay games <[EMAIL PROTECTED]> wrote: > If i delete the log file without stopping the cluster won't it > terminate the session. > > > > On 11/23/12, Mohammad Tariq <[EMAIL PROTECTED]> wrote: >> Hi there, >> >> You can write a small job or some script which periodically checks for >> the log growth and performs the delete after certain threshold. >> >> Regards, >> Mohammad Tariq >> >> >> >> On Fri, Nov 23, 2012 at 12:28 PM, iwannaplay games < >> [EMAIL PROTECTED]> wrote: >> >>> Hi, >>> >>> Everytime i query hbase or hive ,there is a significant growth in my >>> log files and it consumes lot of space from my hard disk....(Approx 40 >>> gb) >>> So i stop the cluster ,delete all the logs and free the space and then >>> again start the cluster to start my work. >>> >>> Is there any other solution coz i cannot restart the cluster everyday. >>> >>
-- Harsh J
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Harsh J 2012-11-23, 07:42
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RE: Log files occupy lot of Disk size
Kartashov, Andy 2012-11-23, 21:44
Every so often I simply wipe out the whole directory content:
/var/log/hadoop-hdfs/* /var/log/hadoop-0.20-mapreduce/*
I also clean /home/mapred/local/* and /tmp -----Original Message----- From: Harsh J [mailto:[EMAIL PROTECTED]] Sent: Friday, November 23, 2012 2:43 AM To: <[EMAIL PROTECTED]> Subject: Re: Log files occupy lot of Disk size
Lower your log levels if you do not need all that verbosity. You can control log retention, max sizes to keep, max number of files to keep, and logging levels, etc. via each components' log4j.properties file.
On Fri, Nov 23, 2012 at 12:42 PM, iwannaplay games <[EMAIL PROTECTED]> wrote: > If i delete the log file without stopping the cluster won't it > terminate the session. > > > > On 11/23/12, Mohammad Tariq <[EMAIL PROTECTED]> wrote: >> Hi there, >> >> You can write a small job or some script which periodically >> checks for the log growth and performs the delete after certain threshold. >> >> Regards, >> Mohammad Tariq >> >> >> >> On Fri, Nov 23, 2012 at 12:28 PM, iwannaplay games < >> [EMAIL PROTECTED]> wrote: >> >>> Hi, >>> >>> Everytime i query hbase or hive ,there is a significant growth in my >>> log files and it consumes lot of space from my hard disk....(Approx >>> 40 >>> gb) >>> So i stop the cluster ,delete all the logs and free the space and >>> then again start the cluster to start my work. >>> >>> Is there any other solution coz i cannot restart the cluster everyday. >>> >>
-- Harsh J NOTICE: This e-mail message and any attachments are confidential, subject to copyright and may be privileged. Any unauthorized use, copying or disclosure is prohibited. If you are not the intended recipient, please delete and contact the sender immediately. Please consider the environment before printing this e-mail. AVIS : le présent courriel et toute pièce jointe qui l'accompagne sont confidentiels, protégés par le droit d'auteur et peuvent être couverts par le secret professionnel. Toute utilisation, copie ou divulgation non autorisée est interdite. Si vous n'êtes pas le destinataire prévu de ce courriel, supprimez-le et contactez immédiatement l'expéditeur. Veuillez penser à l'environnement avant d'imprimer le présent courriel
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Kartashov, Andy 2012-11-23, 21:44
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Re: Log files occupy lot of Disk size
Mohammad Tariq 2012-11-23, 07:54
Harsh has got a point. I was thinking the same, but then I thought maybe you need all these log files. If not then do as Harsh has suggested. And deleting log files won't affect your Hdfs working, but it will not write logs for any operation until the next Hdfs restart.
Regards, Mohammad Tariq
On Fri, Nov 23, 2012 at 1:12 PM, Harsh J <[EMAIL PROTECTED]> wrote:
> Lower your log levels if you do not need all that verbosity. You can > control log retention, max sizes to keep, max number of files to keep, > and logging levels, etc. via each components' log4j.properties file. > > On Fri, Nov 23, 2012 at 12:42 PM, iwannaplay games > <[EMAIL PROTECTED]> wrote: > > If i delete the log file without stopping the cluster won't it > > terminate the session. > > > > > > > > On 11/23/12, Mohammad Tariq <[EMAIL PROTECTED]> wrote: > >> Hi there, > >> > >> You can write a small job or some script which periodically checks > for > >> the log growth and performs the delete after certain threshold. > >> > >> Regards, > >> Mohammad Tariq > >> > >> > >> > >> On Fri, Nov 23, 2012 at 12:28 PM, iwannaplay games < > >> [EMAIL PROTECTED]> wrote: > >> > >>> Hi, > >>> > >>> Everytime i query hbase or hive ,there is a significant growth in my > >>> log files and it consumes lot of space from my hard disk....(Approx 40 > >>> gb) > >>> So i stop the cluster ,delete all the logs and free the space and then > >>> again start the cluster to start my work. > >>> > >>> Is there any other solution coz i cannot restart the cluster everyday. > >>> > >> > > > > -- > Harsh J >
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Mohammad Tariq 2012-11-23, 07:54
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Re: Log files occupy lot of Disk size
shashwat shriparv 2012-11-23, 08:45
When you run a hive query it internally runs lot of map reduce tasks, which intern generates lot of temporary files, so your disk uses grows, so can you tell which folder is taking most of the spaces?
∞ Shashwat Shriparv On Fri, Nov 23, 2012 at 1:24 PM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:
> Harsh has got a point. I was thinking the same, but then I thought maybe > you need all these log files. If not then do as Harsh has suggested. And > deleting log files won't affect your Hdfs working, but it will not write > logs for any operation until the next Hdfs restart. > > Regards, > Mohammad Tariq > > > > On Fri, Nov 23, 2012 at 1:12 PM, Harsh J <[EMAIL PROTECTED]> wrote: > >> Lower your log levels if you do not need all that verbosity. You can >> control log retention, max sizes to keep, max number of files to keep, >> and logging levels, etc. via each components' log4j.properties file. >> >> On Fri, Nov 23, 2012 at 12:42 PM, iwannaplay games >> <[EMAIL PROTECTED]> wrote: >> > If i delete the log file without stopping the cluster won't it >> > terminate the session. >> > >> > >> > >> > On 11/23/12, Mohammad Tariq <[EMAIL PROTECTED]> wrote: >> >> Hi there, >> >> >> >> You can write a small job or some script which periodically checks >> for >> >> the log growth and performs the delete after certain threshold. >> >> >> >> Regards, >> >> Mohammad Tariq >> >> >> >> >> >> >> >> On Fri, Nov 23, 2012 at 12:28 PM, iwannaplay games < >> >> [EMAIL PROTECTED]> wrote: >> >> >> >>> Hi, >> >>> >> >>> Everytime i query hbase or hive ,there is a significant growth in my >> >>> log files and it consumes lot of space from my hard disk....(Approx 40 >> >>> gb) >> >>> So i stop the cluster ,delete all the logs and free the space and then >> >>> again start the cluster to start my work. >> >>> >> >>> Is there any other solution coz i cannot restart the cluster everyday. >> >>> >> >> >> >> >> >> -- >> Harsh J >> > >
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shashwat shriparv 2012-11-23, 08:45
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Log files occupy lot of Disk size
iwannaplay games 2012-11-23, 07:10
Hi,
Everytime i query hbase or hive ,there is a significant growth in my log files and it consumes lot of space from my hard disk....(Approx 40 gb) So i stop the cluster ,delete all the logs and free the space and then again start the cluster to start my work.
Is there any other solution coz i cannot restart the cluster everyday.
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iwannaplay games 2012-11-23, 07:10
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