Systemverwaltung AIX 6.1/7

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1 Systemverwaltung AIX 6.1/7 Rolf M Dietze Aug-2008

2 Network Filesystem, NFS Graphiken, Tabellen und Übersichten, mit freundlicher Genehmigung des Springer-Verlages aus: OpenSolaris für Anwender Administratoren und Rechenzentren, Dietze, Heuser, Schilling, März LABs, Copyrighted: Rolf Diezte Einzelne Folien mit freundlicher Genehmigung des Sprinter-Verlages aus Opensolaris für Anwender, Administratoren und Rechenzentern, 5/2008

3 Network Filesystem, NFS Network Filesystem, NFS 1 1 Nitemare Filesystem?

4 NFS Server lokal sichtbares Filesystem Client Client FS IO VFS VFS Serverlayer Clientlayer RPC/XDR RPC/XDR Netzwerk

5 NFS (3) Server Client statd 3 statd Applikation 5 lockd lockd file 6

6 NFS lslpp -L grep nfs bos.net.nfs.adt C F Network File System bos.net.nfs.cachefs C F CacheFS File System bos.net.nfs.client C F Network File System Client bos.net.nfs.server C F Network File System Server

1.0.1 C F Network File System Client bos.net.nfs.server 6.1.0.0 C F Network File System Server

7 NFS lssrc -g nfs Subsystem Group PID Status biod nfs active rpc.statd nfs active rpc.lockd nfs active nfsd nfs active rpc.mountd nfs active nfsrgyd nfs active gssd nfs active

lockd nfs 5570734 active nfsd nfs 2345623 active rpc.

8 NFS smit nfs NFS Move cursor to desired item and press Enter. Configure TCP/IP (If Not Already Configured) Network File System (NFS) Network Information Service (NIS) Network Information Service Plus (NIS+) Configure Secure NFS & NIS Cache FS Network Data Administration Facility (NDAF) Proxy Server F1=Help F2=Refresh F3=Cancel F8=Image F9=Shell F10=Exit Enter=Do

Service (NIS) Network Information Service Plus (NIS+) Configure Secure NFS & NIS Cache FS

9 NFS Network File System (NFS) Move cursor to desired item and press Enter. Configure NFS on This System Add a Directory to Exports List Change / Show Attributes of an Exported Directory Remove a Directory from Exports List Add a File System for Mounting Change / Show Attributes of an NFS File System Remove an NFS File System Flush NFS V4 Translation Cache Add NFSv4 File System FSID Options Change / Show NFSv4 File System FSID Options Reset NFSv4 File System FSID Options F1=Help F2=Refresh F3=Cancel F8=Image F9=Shell F10=Exit Enter=Do

Exports List Add a File System for Mounting Change / Show Attributes of an NFS File System Remove an NFS File System Flush NFS V4

10 NFS Mount: mount <host>:<path> Unmount: umount <targetpath> <targetpath>

11 autofs Automounter

12 autofs usr / etc home überwachter Mountpunkt bin local bin man

13 autofs / usr etc home bin bin local man ufa01

14 autofs / usr etc home net bin local ufa01 asv1 asv2 bin man export export application images data images tetex gimp labfiles swpkg

15 autofs smit automount Start Automounter Type or select values in entry fields. Press Enter AFTER making all desired changes. [Entry Fields] PARAMETERS to be used for the automount daemon [] F1=Help F2=Refresh F3=Cancel F4=List F5=Reset F6=Command F7=Edit F8=Image F9=Shell F10=Exit Enter=Do

[Entry Fields] PARAMETERS to be used for the automount daemon [] F1=Help

16 autofs, Setup AIX Kopieren der Files unter /usr/samples/nfs/auto* nach/etc Anpassen der Automountermaps Mountpunkt /home freischalten (mount, /etc/filesystems) AutoFS starten: /usr/sbin/automount alternatic startsrc -s automountd Check: lssrc -s automountd Subsystem Group PID Status automountd autofs active AutoFS stoppen: stopsrc -s automountd

Mountpunkt /home freischalten (mount, /etc/filesystems) AutoFS starten: /usr/sbin/automount

17 autofs, /etc/auto master Allgemeines Format einer Automountermap: key -Mountoptions nfs-server:serverpath Options Master-Map: # # Master map for automounter # +auto_master /net -hosts -nosuid,nobrowse /home auto_home -nobrowse

Options Master-Map: # # Master map for automounter #

18 autofs, /etc/auto home # # Home directory map for automounter # +auto_home svw01 arietis:/export/home/svw01 svw02 arietis:/export/home/svw02 svw03 arietis:/export/home/svw03 svw04 arietis:/export/home/svw04 svw05 arietis:/export/home/svw05 Vereinfachung: * arietis:/export/home/&

arietis:/export/home/svw02 svw03 arietis:/export/home/svw03 svw04

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