How to do Yahoo! Cloud System Benchmark (YCSB) for Oracle DB

Yahoo! Cloud System Benchmark (YCSB) for Oracle DB :-           Sample Reports      Description W/T – secs Threads# 10 Threads# 25 Threads# 30 Threads# 50 Update heavy workload (50%R : 50% W) Workload# a 1777…

# mysql -u root -h 127.0.0.1 Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.5.8 MemSQL source distribution (compatible; MySQL Enterprise & MySQL Commercial) Copyright (c) 2000, 2011, Oracle…

The following table presents the various SQL terminology and concepts and the corresponding MongoDB terminology and concepts. SQL Terms/Concepts MongoDB Terms/Concepts database database table collection row document or BSON document column field index index table joins embedded documents and linking…

Imagine, you have java package not available in your SERVER#1 and you know it is available with SERVER#2. Then you can copy the require yum repositories configs from SERVER#2 to SERVER#1 as below and do a yum install. 1) Check…

< Hadoop – Single node set-up document > 1) Create hadoop group & user [root@myhostname hpadmin]# groupadd hadoop [root@myhostname hpadmin]# [root@myhostname hpadmin]# adduser -g hadoop hadoop OR [root@myhostname hpadmin]# adduser -g hadoop hduser [root@myhostname hpadmin]# 2) Download & Install the…

http://www.apache.org/dyn/closer.cgi/hbase/ [root@my-master-host 2]# tar -zxvf hbase-0.98.3-hadoop1-bin.tar.gz [root@my-master-host 2]# ll -lhtr -rw-rw-r– 1 hpadmin hpadmin 64M Jul 14 05:44 hbase-0.98.3-hadoop1-bin.tar.gz drwxr-xr-x 7 root root 4.0K Jul 14 05:48 hbase-0.98.3-hadoop1 [root@my-master-host 2]# [root@my-master-host 2]# [root@my-master-host 2]# [root@my-master-host 2]# cd hbase-0.98.3-hadoop1 [root@my-master-host hbase-0.98.3-hadoop1]#…

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PostgreSQL is an object-relational database management system (ORDBMS) based on POSTGRES, Version 4.2, developed at the University of California at Berkeley Computer Science Department. POSTGRES pioneered many concepts that only became available in some commercial database systems much later. PostgreSQL…