home

We are the IT solutions/services provider specialized in Cloud Computing, Virtualization, Open Technologies

| 공개소프트웨어(Open Source Software)

• Developing softwares based on open source softwares

| 클라우드 컴퓨팅(Cloud Computing)

• Public cloud computing service through server virtualization technologies

• Passionate technical support on operating public cloud by Orchadians!

• Go to Pengrix Cloud and sign up!

| 가상화(Virtualization)

• Expertise in Xen virtualization technologies

| 젠 하이퍼바이저(Xen Hypervisor)

• Special skills on xen hypervisor

• Know-hows on various Pysical to Virtual (P2V)

• Knowledges on Para-Virtual Machines(PVM), Hardware-assisted Virtual Machines(HVM)

• Skills on manipulating various VM image types like raw, vhd, qcow2, logical volume(LV)

• Knowledges on SR-IOV(Single Root - Input Output Virtualization)

• Expertise on PCI/USB/VGA passthrough 

| 데비안 GNU/리눅스(Debian GNU/Linux)

• Developing programs based on Debian GNU/Linux

• Administering and Operating Debian GNU/Linux systems

| 분산파일시스템(Distributed File Systems)

experiences on building scalable, resilient, distributed file systems like these:

• GlusterFS

• Ceph

| 공유디스크 파일시스템(Shared Disk File Systems)

experiences on building Fault tolerant shared disk file systems like these:

• GFS2
   
• OCFS2
  
  
• DRBD 

| 고가용성(High Availability), 부하 분산(Load Balance)

experiences on building High Availability and Load Balancing for web, xen VM services using these tools:

• Heartbeat
   
• Corosync
   
• Pacemaker
  
  
• LVS(Linux Virtual Server) 

 

| 웹방화벽(Web Application Firewall)

experiences on building WAF for web services with core and custom rulesets:

• ModSecurity