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Big Data references
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Lương ngành ICT của Việt Nam so với các nước
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Bảo vệ tài khoản facebook
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Masternotdiscoveredexception elasticsearch
Sometimes, when you want to join a node to elasticsearch cluster, this problem may occur (the reason may vary, but I think there are some limitations of using multicast here) Solution: Uncomment those lines in elasticsearch.yml We tell this host (node) to use unicast discovery instead of multicast, and then specify the master host manually…
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Linux Tips
bash (zsh too) tricks from tutorialLinux sudo !!: re-run previous command in sudo prepended ctrl-k ctrl-u ctrl-w ctrl-y cutting/pasting text less +F / less then shift-f instead of tail ctrl-x-e to continue editting shell in a text editor alt-. to paste previous command’s argument reset to reset/unbork your terminal ctrl-a. ctrl-e to move to the…
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Tạo tài khoản Apple
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About the Chukwa released versions
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Python Extension Packages for Windows
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Koding : coding in the Cloud
https://koding.com [just calm down and move on, it’s gonna save your time later, trust me] This one is new to me so I’m going to have a brief introduction here, hopefully it’s worth your time reading this : 1. The first thing is an active support from the Community & Administrators : My question was answered…
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Hadoop 2.2 and Flume 1.4 Protobuf Problem and Solution
I have to say the big THANK to the author of “Hadoop in Practice” : Alex Holmes Source : http://grepalex.com/2014/02/09/flume-and-hadoop-2.2/ The problem you may encounter while trying to integrate Hadoop 2.2 and Flume 1.4 is the incompatibility between protobuf versions : 2014-04-15 13:56:23,251 (SinkRunner-PollingRunner-DefaultSinkProcessor) [ERROR – org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:422)] process failed java.lang.VerifyError: class org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$RecoverLeaseRequestProto overrides final method getUnknownFields.()Lcom/google/protobuf/UnknownFieldSet;…
