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搜索关键字:high availability    ( 2775个结果
Hive一些参数设置
在使用union all的时候,系统资源足够的情况下,为了加快hive处理速度,可以设置如下参数实现并发执行set mapred.job.priority=VERY_HIGH;set hive.exec.parallel=true;设置map reduce个数-- 设置map capacityset...
分类:其他好文   时间:2014-07-19 21:37:25    阅读次数:264
ZigBee
ZigBee is a specification for a suite of high level communication protocols used to create personal area networks built from small, low-power digital ...
分类:其他好文   时间:2014-07-19 20:37:21    阅读次数:212
AlwaysOn--Backup Preference
AlwaysOn group的一个新特性是允许在secondary replica进行backup,将backup的负载从primary replica上移除去。 并且提供了Backup preference选项,用于在AlwaysOn Availability Group环境下对备份进行管理。需要...
分类:其他好文   时间:2014-07-18 21:20:36    阅读次数:170
Alwayson--SYS.dm_hadr_instance_node_map 返回null
下面是MSDN关于SYS.dm_hadr_instance_node_map 的解释,我就不在翻译了For every instance of SQL Server that hosts an availability replica that is joined to its AlwaysOn a...
分类:其他好文   时间:2014-07-18 19:28:26    阅读次数:262
筷子兄弟爆红high曲 小苹果 cc吉他弹唱
分类:移动开发   时间:2014-07-18 16:13:39    阅读次数:214
猜0-9的随机数
echo"大家猜猜0-9的随机数,你一共有3次机会"count=2n=$((RANDOM%10))while((count>=0))doread-p"pleaseinput:"numif(($n==$num))thenecho"congratulation!随机数是$n,你总共猜了$((3-$count))次"exitelif((n<num))thenif(($count==0))thenecho-n"high"elseecho"high,还..
分类:其他好文   时间:2014-07-17 09:04:28    阅读次数:232
使用数据库构建高性能队列用于存储订单、通知和任务(转)
英文原文: http://www.codeproject.com/Articles/110931/Building-High-Performance-Queue-in-Database-for-st译文:http://www.oschina.net/translate/building-high-p...
分类:数据库   时间:2014-07-16 17:47:26    阅读次数:379
Video processing systems and methods
BACKGROUNDThe present invention relates to video processing systems.Advances in imaging technology have led to high resolution cameras for personal us...
分类:其他好文   时间:2014-07-16 17:38:34    阅读次数:441
Gone Are The Days Of The Basic And Function Oriented Dog Carrier Bag
Besides bags brands and high quality products with high strength, which takes lata.Materia bonus? look and feel rich. Before buying handbags for women...
分类:其他好文   时间:2014-07-16 14:58:21    阅读次数:407
Android分辨率详解
1、Android手机常见分辨率 WVGA:800x480 FWVGA:854x480 QHD:960x540 720P:1280x720(标清,standard definition,SD) 1080P:1920x1080(高清,high definition,HD) 2、分辨率对应dpi dpi(dots per inch,每英寸点数) hdpi对应WVGA、FWVGA、QHD...
分类:移动开发   时间:2014-07-16 13:42:42    阅读次数:406
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