Tag Archives: Draft

Know Your Computer Network Part II

Posted on February 17, 2012 by admin

Figure 3. Coaxial cable RG-58, BNC Connector, Terminator, T-BNC Computer network with UTP cables maximum cable length of 100 meters per point computer. Twisted Pair cable (UTP / STP) has the following characteristics: · Is a pair of cable-twist on … Continue reading →

Posted in Network | Tagged Auto, bnc connector, cable pairs, cable rg 58, computer networking hardware, Crimp, Draft, equipment, Figure, hub, hub switch router, illegal interference, maximum cable length, Networking, Pair, Plugs, RG, router interface, Splicing, star topology, Straight, switch, twisted pair cable, UTP, wireless access point, wireless access points | Leave a comment

Know Your Computer Network Part I

Posted on February 17, 2012 by admin

Computer network is a group of interconnected computers to each other so that they can share their life together the resources possessed by each computer. These resources include: · Data and Information · Program and Application · The hardware such … Continue reading →

Posted in Science | Tagged Auto, cable transmission, computer interface devices, computer network hardware, Connect, Data, data transmissions, Draft, Figure, hardware, lan card, life, local area network, manifold, network interface card, network interface card nic, network lan, Pair, PCI, software, transmission media, transmission medium, type, UTP, vice, wave transmission | Leave a comment

Eliminate Idle Redundancy in Your Data Center

Posted on January 14, 2012 by admin

Oracle Active Data Guard, with Oracle Database 11g Enterprise Edition, enhances quality of service by offloading resource-intensive activities from a production database to one or more synchronized standby databases. Oracle Active Data Guard enables read-only access to a physical standby … Continue reading →

Posted in Database | Tagged Auto, complexity, compromise, Data, database, database oracle, date, disaster protection, Draft, incremental backups, intensive activities, management complexity, online, oracle database, production, production database, replication, replication solutions, Simplify, standby database, standby databases, Technology, test, unplanned outages, unpredictable workloads, use | Leave a comment

Viewing Who’s Using Transaction Undo / Rollback Segment

Posted on October 3, 2011 by admin

Here is a script to identify the active transaction are currently using rollback segments or undo segments. Conditions, log into the database as user SYS or SYSTEM or a user who has been in the grant DBA. col o format … Continue reading →

Posted in Script | Tagged addr, blinklist, blogmarks, col, Conditions, database, DBA, digg, Draft, format a8, google, grant, netvouz, order, Rollback, rollback segment, rollback segments, script, Segment, segment name, space, SYS, System, technorati, time, time format, Transaction, txt, Undo, user, username, username format, Viewing, xidusn, YES | Leave a comment

Know Your Grid Technology

Posted on September 23, 2011 by admin

Oracle 10g, g stands for grid. The following discussion of the Grid which I quoted from Wikipedia. Grid computing (grid computing) is the use of resources involves many separate computers that are geographically distributed and to solve problems in large-scale … Continue reading →

Posted in Plugin | Tagged accordance, administrative domain, administrative domains, Auto, Background, bandwidth, computational, computer, computing, computing power, computing resources, development, development speed, discussion, domain coverage, Draft, fundamental issues, grid computing, grid technology, hardware, large scale computing, oracle 10g, product grid, supercomputer, use, wikipedia | Leave a comment

Knowing the configuration database

Posted on September 23, 2011 by admin

Here’s how to find information about the configuration of the Oracle database that we maintain. This information is very important to know, especially for DBAs who di-install/create/configure by the database ( DBA ) another. Information about the environment Operating System … Continue reading →

Posted in Database | Tagged Auto, configuration database, database owner, database query, dbas, Draft, Feature, file, Installation, Instance, ISDEFAULT, name, Oracle, oracle database software, oracle home, oracle installation, order, os environment, os unix, parameter, parameter example, parameter value, select name, software, Unix, value | Leave a comment