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[ACCUMULO-4629] Seeking in timestamp range is slow -
Accumulo - [issue]
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| ...Fluo's internal schema uses the first 4 bits of the timestamp to store different types of information per column. These first 4 bits divide the timestamp space up into 16 ranges. ... |
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[ACCUMULO-4615] ThreadPool timeout when checking tserver stats is confusing -
Accumulo - [issue]
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| ...If it takes longer than the configured time to gather information from all the tablet servers, the thread pool stops and processing continues with whatever has been collected. Code is ... |
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Number of entries -
Accumulo - [mail # dev]
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| ...Hi JoshThanks for the answer. Maybe the accumulo:metadata will help me.Mauro SchneiderOn Mon, Jun 4, 2018 at 1:19 PM Josh Elser wrote:> Hi Marcus,>> Via what means?>&... |
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Number of entries - Accumulo - [mail # dev]
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| ...Hi Marcus,Via what means?This information is present on the Accumulo Monitor UI already, lagging only by a compaction happening on relevant Tablets. You can easily look at this data for just... |
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Number of entries - Accumulo - [mail # dev]
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| ...HelloHow to find out a number of entries of table with a ton of data in theAccumulo ?Mauro Schneider... |
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Java (eventually) dropping Serialization -
Accumulo - [mail # dev]
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| ...On Wed, May 30, 2018 at 11:59 AM, Josh Elser wrote:> On 5/30/18 9:08 AM, Keith Turner wrote:>>>> On Wed, May 30, 2018 at 12:16 AM, Christopher wrote:>>>&g... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...Also see the xolstice protobuf-maven-plugin which marries up nicely with the OS properties.On 5/30/18 3:40 PM, Brian Loss wrote:> If I understand what you are asking correctly, os-maven-p... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...If I understand what you are asking correctly, os-maven-plugin [1] is what you are looking for. It will determine the os name and arch (it puts them in properties os.detected.name and os.det... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...On Wed, May 30, 2018 at 1:26 PM Josh Elser wrote:>>> On 5/30/18 12:41 PM, Christopher wrote:> > On Wed, May 30, 2018 at 11:59 AM Josh Elser > wrote:> >> >... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...On 5/30/18 12:41 PM, Christopher wrote:> On Wed, May 30, 2018 at 11:59 AM Josh Elser wrote:> >> On 5/30/18 9:08 AM, Keith Turner wrote:>>> On Wed, May 30, 2018 at ... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...On Wed, May 30, 2018 at 11:59 AM Josh Elser wrote:> On 5/30/18 9:08 AM, Keith Turner wrote:> > On Wed, May 30, 2018 at 12:16 AM, Christopher > wrote:> >> I thought... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...On 5/30/18 9:08 AM, Keith Turner wrote:> On Wed, May 30, 2018 at 12:16 AM, Christopher wrote:>> I thought this was interesting:>> https://www.infoworld.com/article/32759... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...On Wed, May 30, 2018 at 12:16 AM, Christopher wrote:> I thought this was interesting:> https://www.infoworld.com/article/3275924/java/oracle-plans-to-dump-risky-java-serializatio... |
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Java (eventually) dropping Serialization - Accumulo - [mail # dev]
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| ...I thought this was interesting:https://www.infoworld.com/article/3275924/java/oracle-plans-to-dump-risky-java-serialization.htmlIf the long-term plan is to remove serialization from Java cla... |
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Looking for folks to test out Accumulo bindings for upcoming YCSB 0.14.0 release -
Accumulo - [mail # user]
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| ...Hi Accumulo!The YCSB project is currently testing out release candidates for our 0.14.0 release.This release will contain update client-side libraries for Accumulo versions 1.7 and 1.8.If an... |
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I might have screwed up how to recover? -
Accumulo - [mail # user]
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| ...> I also tried resetting the instance secret back to default using the CLIbut I got another error.The 'instance.secret' property is not ZooKeeper mutable. Therefore, itcannot be set in th... |
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I might have screwed up how to recover? - Accumulo - [mail # user]
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| ...I wound up doing a fresh init.Thanks for telling me about the --reset-security flag for init. I hadn'tseen that before. It didn't work, however, Accumulo just threw an error.I al... |
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I might have screwed up how to recover? - Accumulo - [mail # user]
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| ...Hi Geoffry,You cannot change the root password by changing accumulo-site.xml. Thiscan only be done using 'accumulo init --reset-security'.What property did you change in accumulo-site.... |
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I might have screwed up how to recover? - Accumulo - [mail # user]
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| ...How can I fix this?I have managed to get the passwords out of synch on my root account. IOTWThe login password for root no longer matches accumulo-site.xml. Thetracer is complain... |
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[ACCUMULO-1507] Dynamic Classloader still can't keep proper track of jars -
Accumulo - [issue]
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| ...From ACCUMULO-1321-It was never quite fixed, it seems. There are two standing issues with the Dynamic Classloader if you delete and drop in a new jar, it's possible that the delete only trig... |
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[ACCUMULO-2950] Fix handling of server-side exceptions -
Accumulo - [issue]
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| ...THRIFT-1805 caused a second regression of the issue in 0.9.1 that was fixed the first time by THRIFT-1658 in 0.9.0.We need to wrap RuntimeExceptions that can occur on the server side with so... |
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Question on missing RFiles -
Accumulo - [mail # user]
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| ...Thanks for all of your help. We have a peer cluster that we'll be using todo some data reconciliation.On Wed, May 16, 2018 at 11:29 AM, Michael Wall wrote:> Since the rfiles o... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...Since the rfiles on disk are "later" then the ones references, I tend tothink old metadata got rewritten. Since you can't get a timeline to betterunderstand what happened, the only thi... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...I tried building a timeline but the logs are just not there. We weren'tsending the debug logs to Splunk due to the verbosity, but we may betweaking the log4j settings a bit to make sur... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...Can you pick some of the files that are missing and search through yourlogs to put together a timeline? See if you can find that file for aspecific tablet. Then grab all the logs... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...WALs are turned on. Durability is set to flush for all tables except forroot and metadata which are sync. The current rfile names on HDFS and inthe metadata table are greater tha... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...Oh, it occurs to me that this may be related to the WAL bugs that Keithfixed for 1.9.1... which could affect the metadata table recovery after afailure.On Fri, May 11, 2018 at 6:11 PM Michae... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...Adam,Do you have GC logs? Can you see if those missing RFiles were removed bythe GC process? That could indicate you somehow got old metadata inforeplayed. Also, the rfiles... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...This is strange. I've only ever seen this when HDFS has reported problems,such as missing blocks, or another obvious failure. What is your durabilitysettings (were WALs turned on)?On Fri, Ma... |
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Question on missing RFiles - Accumulo - [mail # user]
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| ...Hello all,On one of our clusters, there are a good number of missing RFiles fromHDFS, however HDFS is not/has not reported any missing blocks. We wereexperiencing issues with HDFS; som... |
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[ANNOUNCE] Apache Accumulo 1.9.1 (Critical Bug Fixes) -
Accumulo - [mail # user]
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| ...The Apache Accumulo project is pleased to announce the releaseof Apache Accumulo 1.9.1! This release contains fixes for **critical**bugs, which could result in *data loss* during recovery fr... |
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