Anat Rozenzon 2013-09-09, 12:00
Brock Noland 2013-09-10, 05:23
Anat Rozenzon 2013-09-10, 05:43
You'll have to copy the channel to a server with more disk and then let it
Then you'll want to configure the channel on this server with low disk
space appropriately. Meaning smaller maxFileSize so files will role and be
cleaned up then evaluate your capacity to make sure it will work given your
On Tue, Sep 10, 2013 at 3:46 AM, Anat Rozenzon <[EMAIL PROTECTED]> wrote:
> I tried opening the sink now but it seems that it can't take events from
> the channel (as it reached the minimumRequiredSpace), see below the error
> Any way I can continue?
> 10 Sep 2013 04:27:23,282 WARN
> (org.apache.flume.sink.LoadBalancingSinkProcessor.process:158) - Sink
> failed to consume event. Attempting next sink if available.
> java.lang.IllegalStateException: Channel closed [channel=fileChannel]. Due
> to java.io.IOException: Usable space exhaused, only 402567168 bytes
> remaining, required 524288000 bytes
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.io.IOException: Usable space exhaused, only 402567168
> bytes remaining, required 524288000 bytes
> at org.apache.flume.channel.file.Log.writeCheckpoint(Log.java:985)
> at org.apache.flume.channel.file.Log.replay(Log.java:472)
> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown
> at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown
> at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
> ... 1 more
> ---------- Forwarded message ----------
> From: Anat Rozenzon <[EMAIL PROTECTED]>
> Date: Tue, Sep 10, 2013 at 8:43 AM
> Subject: Re: 4 times disk consumption?
> To: [EMAIL PROTECTED]
> Thanks Brock!
> I see a parameter called maxFileSize on the file channel:
> maxFileSize 2146435071 Max size (in bytes) of a single log file
> Is that what you mean?
> However I have 3 log files (and probably could have more if it didn't
> reach the minimumRequiredSpace), together they use more than the default 2G
> of this parameter.
> On Tue, Sep 10, 2013 at 8:23 AM, Brock Noland <[EMAIL PROTECTED]> wrote:
>> If you are concerned about disk space consumption you should lower the
>> max log size on the file channel. The exact parameter is in the docs.
>> On Tue, Sep 10, 2013 at 12:17 AM, Anat Rozenzon <[EMAIL PROTECTED]> wrote:
>> > After leaving flume to run in this state (sink is not sending the
>> > the disk space has now grown to 3.4G!
>> > I see the same files COMPLETED as yesterday so no new events were read
>> > the channel, yet the channel keeps growing!
>> > I see this file structure under the file channel work folder:
>> > [root@HTS4 old_logs]# du -sh flume/filechannel/data/*
>> > 0 flume/filechannel/data/in_use.lock
>> > 1.6G flume/filechannel/data/log-1
>> > 4.0K flume/filechannel/data/log-1.meta
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