提供技術　OFFER TECHNOLOGY

 

VM：ESXi,KVM

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CLOUND：OpenStack，AWS，Azure

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OS：UNIX  WINDOWS

 

WEB SERVER：APACHE , TOMCAT
        CONFIGRATION,  TUNING,  SECURITY

 

LANGUAGE：JAVA, C#, PHP, PERL
        DESIGN PATTERN (GOF 23)   

 

FLAME WORK：

       STRUTS,  SPRING,  TELASOLUNA,  PLAY, SLIM3

 

DB：ORACLE , SQL SEVER,  POSTGRESQL,  MYSQL

        TUNING,  SECURITY, REPLICATION

 

O/R MAPPING：iBATIS  Hibernate

 

CLOUD COMPUTING：GAE/SLIM3

        DATA SOURCE, GWT

 

SERVER VIRTUALIZATION：KVM, VM WARE, LPAR, VIRTUAL BOX            

       RESOURCE DISTRIBUTION, IP ADDRESSING

 

CLUSTERING：RHCS cluster.conf (active standby node,fence device,quorum disk

       service,quorum,vote),LifeKeeper,HACMP

 

SAN/NAS：EMC

      BACKUP JOB DESCRIPTION