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IBM/AIX

FTP FTP Enable and Disable in AIX 2/4/2004 by ITtoolbox Popular Q&A Team for ITtoolbox as adapted from IBM-AIX-L discussion group Summary: I would like to disable FTP on a server so that none of the other servers can FTP to this server. However, I should be able to enable whenever I need it. How do I do this? Full Article: Disclaimer: Contents are not reviewed for correctness and are not endorsed or.. 더보기
chmod directory 퍼미션 변경 할 때(하위 디렉토리 및 파일 까지 모두 변경) #chmod +R 777 이 글은 스프링노트에서 작성되었습니다. 더보기
etherchannel 개요 Etherchannel은 원래 Cisco사의 trademark로서, 일반적으로는 network interface aggregation 또는 trunking이라고도 합니다. 즉, etherchannel은 특정 hardware나 software 제품을 지칭하는 것은 아니고, Cisco에서 만든 일종의 기술 표준입니다. 이 기술을 이용하면, 2개 또는 4개의 ethernet interface를 모아서, 하나의 새로운 virtual ethernet interface를 만들어낼 수 있습니다. 이렇게 하여, 4개의 Ethernet interface에 하나의 공통 IP address를 줄 수 있으므로, bandwidth를 크게 늘릴 수 있고, network load balancing 및 high availabi.. 더보기
Storage Management in AIX 5L Version 5.3 Introduction This article is an update to the "Storage Management in AIX 5L Version 5.3" article published in June 2006. It contains a summary of the scope, functionality, and performance of the Logical Volume Manager (LVM) and some of the features of Enhanced Journal Filesystem (JFS2), available in AIX 5L™ as of the 5300-05 Technology Level (TL), released in August 2006. In the following discus.. 더보기
LVM LVM TheoryPhysical Volume = PV is IBM speak for a disk (it could be worse some IBMers still refer to DASD! (Direct Access Storage Device which is a mainframe term). They are: Named by AIX as hdisk0, hdisk1, hdisk2, ... Regardless of the underlying technology (SCSI, SSA sort of IBM's early SAN, SAN, RAID5 using the adapter) Disk and AIX automatic bad block reallocation Volume Group = VG is IBM sp.. 더보기