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Cassandra version: apache-cassandra-2.1.3OS: Ubuntu 14.10进入cassandra命令行$./cassandra-cli查看节点状态$ ./nodetool statusDatacenter: datacenter1===============... 阅读全文
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Just mark .1: // tcpmux7: // echo9: // discard11: // systat13: // daytime15: // netstat17: // qotd19: // chargen20: // ftp data21: // ftp ac... 阅读全文
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Env:OS: Ubuntu 14.10IDE: Intellij 14.0.3OpenTSDB: 2.0.1================================================1. Clone opentsdb from github $git clone git... 阅读全文
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public static final String METRICS_AGGREGATE_PERIOD_MILLISECONDS = "metrics.storm.aggregate.period.milliseconds"; @Value("${" + METRICS_AGGREGATE_P... 阅读全文
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OS:CentOS 6.5 [GNU/Linux 2.6.32-504.23.4.el6.x86_64]HBase Version :hbase-0.94.271. get the distrubution of habse# wgethttp://mirror.bjtu.edu.cn/apache... 阅读全文
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OS:CentOS 6.5 [GNU/Linux 2.6.32-504.23.4.el6.x86_64]Zookeeper版本:zookeeper-3.4.61. 下载zookeeper安装包wgethttp://mirror.bjtu.edu.cn/apache/zookeeper/zookeep... 阅读全文
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OS Platform:CentOS 6.5 [GNU/Linux 2.6.32-504.23.4.el6.x86_64]1. applications about filecp copy one file or morediff 显示两个文件的不同之处file 显示与文件内容相关... 阅读全文
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OS: Centos 6.5 x86_64Question:[root@guanyu ~]# apropos manman: nothing appropriate-----------------------------------------Resolution:Try executing 'm... 阅读全文
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Clone完毕CentOS后一般会出现下面的问题导致主机网路不可正常使用报错:Device eth0 does not seem to be present, delaying initialization解决法方法:1. #rm -f /etc/udev/rules.d/70-persistent... 阅读全文
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Ok, now, let me begin learnning clojure until to be a storm commiter . 阅读全文