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2010-01-07

开始研究HBase-0.20.2版

Posted in 实验室, 云计算 at 15:09 by 仲远

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Zhongyuan Wang

97100fe403b8
开始研究HBase-0.20.2版

?????????????Hbase-0.19.x?????????Hbase??????Hbase?????0.20.x??????????????????????Hbase 0.20.x????????ZooKeeper?????Hbase??HBase-0.20.2??????????????????
 
?????Hbase???“?????????”?a file handle hog??Linux???Unix???????????1024????????Hbase????????log?????”java.io.IOException…(Too many open files)” ???????????????????????http://wiki.apache.org/hadoop/Hbase/FAQ#A6?

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2009-12-22

移动&云计算主题系列学术报告:Relational DBMS for Cloud Computing: An Eventual Consistency Approach

Posted in 实验室, 云计算 at 12:00 by 仲远

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??????????????????????? Relational DBMS for Cloud Computing: An Eventual Consistency Approach
??&?????????????
(Seminar Series on Mobile plus Cloud Computing)

?????Relational DBMS for Cloud Computing: An Eventual Consistency Approach
? ? ??Haixun Wang (???), ???????
?????2009 ? 12 ? 29 ???10:00–11:30
????????4??????
??????
Haixun Wang recently joined Microsoft Research Asia in Beijing, China. Before joining Microsoft, he was a re...查看全文

2009-11-22

云数据库发展的几条技术路线

Posted in 实验室, 云计算 at 20:33 by 仲远

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云数据库发展的几条技术路线

???????????????????
    1.1 ??????????????
        1.1.1 ??????Master/Slave??????????
        1.1.2 ??????P2P??????????
    1.2 ??????????????????????
    ????????????????????????????????????????????????????????????????????????????????????Master/Slave????????????

???????????????
    2.1 ?????RDBMS??????????????????????
    2.2 ?????????????????
    ??????????????????????????????????????????????????????????...查看全文

2009-08-21

Amazon EC2 Instance Addressing Concepts: IP & DNS Name

Posted in 云计算 at 12:46 by 仲远

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All Amazon EC2 instances are assigned two IP addresses at launch: a private address (RFC 1918) and a public address that are directly mapped to each other through Network Address Translation (NAT). Private addresses are only reachable from within the Amazon EC2 network. Public addresses are reachable from the Internet.
 
Amazon EC2 also provides an […]

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2009-08-14

Amazon EC2 Cloud Watch、Load Balance以及Auto-Scaling API工具运行环境配置步骤

Posted in 云计算 at 0:00 by 仲远

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Amazon EC2?????Amazon???????????????????????????????????????????????????????Amazon EC2?????????????UI???Firefox????????????????????Amazon????????????????API???????????Amazon EC2 Cloud Watch?Load Balance??Auto-Scaling???????????????????

1???Developer Tools?http://developer.amazonwebservices.com/connect/kbcategory.jspa?categoryID=88
????Amazon EC2 API Tools?Amazon CloudWatch API Tools?Auto Scaling API Tools?Elastic Load Balancing API Tools?EC2_HOME?EC2 AMI Tools

2???JDK1.5?...查看全文

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