Re: Nodetool cleanup takes long time and no progress

2015-07-24 Thread Robert Coli
On Fri, Jul 24, 2015 at 5:03 PM, rock zhang  wrote:

> It already 2 hours, only progress is 6%, seems it is very slow.  Is there
> any way to speedup ?
>

Cleanup is a type of compaction; it obeys the compaction throttle.


> If I interrupted the process, what gonna happen ?  Next time it just
> compact again, right ?
>

Cleanup is never automatically triggered. Also, I doubt that it will be
trivial for you to interrupt it.


> I think by default setting is  the compaction occurs every day .
>

This doesn't parse for me. Minor compaction is continuous if the node is
receiving write traffic.

=Rob


Re: Nodetool cleanup takes long time and no progress

2015-07-24 Thread rock zhang
Hi Jeff,

It already 2 hours, only progress is 6%, seems it is very slow.  Is there any 
way to speedup ?
 
If I interrupted the process, what gonna happen ?  Next time it just compact 
again, right ? I think by default setting is  the compaction occurs every day . 

Thanks
Rock 

On Jul 24, 2015, at 4:58 PM, rock zhang  wrote:

> Thank you Jeff. I just added one more node, so i want to delete moved tokens.
> 
> ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
> pending tasks: 1413
>compaction type   keyspace  table completed  totalunit 
>   progress
>Cleanuprawdata   raw_data   25817918778   500823247199   bytes 
>  5.16%
>Cleanuprawdata   raw_data  27060645   45183439   bytes 
> 59.89%
> Active compaction remaining time :   0h00m00s
> ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
> pending tasks: 1410
>compaction type   keyspace  table completed  totalunit 
>   progress
>Cleanuprawdata   raw_data   25911965212   500823247199   bytes 
>  5.17%
>Cleanuprawdata   raw_data  11783629   43660120   bytes 
> 26.99%
> Active compaction remaining time :   0h00m00s
> ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
> pending tasks: 1406
>compaction type   keyspace  table completed  totalunit 
>   progress
>Cleanuprawdata   raw_data   5767168   45595353   bytes 
> 12.65%
>Cleanuprawdata   raw_data   26091690659   500823247199   bytes 
>  5.21%
> Active compaction remaining time :   0h00m00s
> ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
> pending tasks: 1406
>compaction type   keyspace  table completed  totalunit 
>   progress
>Cleanuprawdata   raw_data  35078225   45595353   bytes 
> 76.93%
>Cleanuprawdata   raw_data   26119307264   500823247199   bytes 
>  5.22%
> Active compaction remaining time :   0h00m00s
> 
> 
> 
> 
> On Jul 24, 2015, at 4:04 PM, Jeff Jirsa  wrote:
> 
>> You can check for progress using `nodetool compactionstats` (which will show 
>> Cleanup tasks), or check for ‘Cleaned up’ messages in the log 
>> (/var/log/cassandra/system.log).
>> 
>> However, `nodetool cleanup` has a very specific and limited task - it 
>> deletes data no longer owned by the node, typically after adding nodes or 
>> moving tokens. Have you done that recently?  Or are you trying to clean up 
>> space after issuing a lot of deletes?
>> 
>> 
>> 
>> 
>> 
>> On 7/24/15, 3:55 PM, "rock zhang"  wrote:
>> 
>>> Hi All,
>>> 
>>> After I added node, I run node tool cleanup on the old notes , but it takes 
>>> forever, no error message,  and I don't see space are freed. 
>>> 
>>> What should I do ? Repair first ?
>>> 
>>> Thanks
>>> Rock
> 



Re: Nodetool cleanup takes long time and no progress

2015-07-24 Thread rock zhang
Thank you Jeff. I just added one more node, so i want to delete moved tokens.

ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
pending tasks: 1413
   compaction type   keyspace  table completed  totalunit   
progress
   Cleanuprawdata   raw_data   25817918778   500823247199   bytes   
   5.16%
   Cleanuprawdata   raw_data  27060645   45183439   bytes   
  59.89%
Active compaction remaining time :   0h00m00s
ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
pending tasks: 1410
   compaction type   keyspace  table completed  totalunit   
progress
   Cleanuprawdata   raw_data   25911965212   500823247199   bytes   
   5.17%
   Cleanuprawdata   raw_data  11783629   43660120   bytes   
  26.99%
Active compaction remaining time :   0h00m00s
ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
pending tasks: 1406
   compaction type   keyspace  table completed  totalunit   
progress
   Cleanuprawdata   raw_data   5767168   45595353   bytes   
  12.65%
   Cleanuprawdata   raw_data   26091690659   500823247199   bytes   
   5.21%
Active compaction remaining time :   0h00m00s
ubuntu@ip-172-31-30-145:~$ nodetool compactionstats
pending tasks: 1406
   compaction type   keyspace  table completed  totalunit   
progress
   Cleanuprawdata   raw_data  35078225   45595353   bytes   
  76.93%
   Cleanuprawdata   raw_data   26119307264   500823247199   bytes   
   5.22%
Active compaction remaining time :   0h00m00s




On Jul 24, 2015, at 4:04 PM, Jeff Jirsa  wrote:

> You can check for progress using `nodetool compactionstats` (which will show 
> Cleanup tasks), or check for ‘Cleaned up’ messages in the log 
> (/var/log/cassandra/system.log).
> 
> However, `nodetool cleanup` has a very specific and limited task - it deletes 
> data no longer owned by the node, typically after adding nodes or moving 
> tokens. Have you done that recently?  Or are you trying to clean up space 
> after issuing a lot of deletes?
> 
> 
> 
> 
> 
> On 7/24/15, 3:55 PM, "rock zhang"  wrote:
> 
>> Hi All,
>> 
>> After I added node, I run node tool cleanup on the old notes , but it takes 
>> forever, no error message,  and I don't see space are freed. 
>> 
>> What should I do ? Repair first ?
>> 
>> Thanks
>> Rock



Re: Nodetool cleanup takes long time and no progress

2015-07-24 Thread Jeff Jirsa
You can check for progress using `nodetool compactionstats` (which will show 
Cleanup tasks), or check for ‘Cleaned up’ messages in the log 
(/var/log/cassandra/system.log).

However, `nodetool cleanup` has a very specific and limited task - it deletes 
data no longer owned by the node, typically after adding nodes or moving 
tokens. Have you done that recently?  Or are you trying to clean up space after 
issuing a lot of deletes?





On 7/24/15, 3:55 PM, "rock zhang"  wrote:

>Hi All,
>
>After I added node, I run node tool cleanup on the old notes , but it takes 
>forever, no error message,  and I don't see space are freed. 
>
>What should I do ? Repair first ?
>
>Thanks
>Rock 

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Nodetool cleanup takes long time and no progress

2015-07-24 Thread rock zhang
Hi All,

After I added node, I run node tool cleanup on the old notes , but it takes 
forever, no error message,  and I don't see space are freed. 

What should I do ? Repair first ?

Thanks
Rock