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Connecting Peripherals

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Legacy HBA Hardware Address

1 / 0 / 0 / 1 / 0

Cell SBA LBA device/function

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Viewing Devices with ioscan

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SCSI Device Addressing

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Agile view scsi addressing

1 / 0 / 0 / 1 / 0 . Oxa . 0x0

HBA HARDWARE ADDRESS Target LUN ID

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Legacy FC Hardware Address

1 / 0 / 0 / 1 / 0 . 6 . 1 . 0 . 0 . 0 . 1

HBA ADDRESS San domain/Area/Port Array Lun Id

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Agile FC Hardware Address

1 / 0 / 0 / 1 / 0 . 0x64bits . 0x64bits

HBA ADDRESS WWN Port Name LUN Address

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SCSI Add. By Agile view

1 / 0 / 0 / 1 / 0 . 0xa . 0x0

HBA HARDWARE ADDRESS Target LUN ID

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HPUX Device Files Over view

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Listing Device files With ll

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DSF Types

Legacy DSF

DSFs are created for each lun path

DSFs change if san topology change

DSFs support 8192 active lun

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DSF Types

Persistent DSF

DSFs are created for each WWID

DSFs unaffected if san topology change

DSFs support 16 million lun

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Iisting Device file with lssf

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Device File Directory

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DSF Directory - /dev

Persistent DSFs

disk block disk

rdisk char. disk

rtape tape drive

rchgr auto changer

Legacy DSFs

dsk block disk

rdsk char. disk

Rmt tape drive

rac auto changer

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Device File Naming Conversion ( Legacy )

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Persistent Device File Naming

/ dev / disk / disk30

30 Agile view Hardware Address

Instant Number

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Correlating between DSFs

# ioscan m dsf

# ioscan m dsf /dev/disk/c5t1d0

# ioscan m dsf /dev/disk/disk30

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Correlating DSFs WWIDs lunpaths

# scsimgr lun_map D /dev/rdisk/disk30

# scsimgr get_attr a wwid H

64000/0xfa00/0x4

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Creating Device files

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Creating Device file via auto configuration

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Creating device file with insf

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Creating Device file with mksf

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Creating Device file with mknod

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Removing device file with rmsf

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Managing Disk

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Configuring Disk Devices

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Disk Partitioning

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Whole Disk Partioning

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LVM Disk Partationing

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LVM Device files

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LVM Extents

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Creating Physical Volumes

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Creating Volume Group

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Creating Logical Volumes

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# pvcreate /dev/rdisk/disk6

# pvcreate -f /dev/rdisk/disk6

# mkdir /dev/vgtest

# mknod /dev/vgtest/group c 64 0x040000# vgcreate vgtest /dev/disk/disk6

# lvcreate -L 200 -n testlv vgtest

# lvcreate -L 200 vgtest

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File System Concepts

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What is file system?

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8/14/2019 Welcome 2 v3

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What is in the File system

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Accessing The File system

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HPUX Hard Links

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HPUX Symbolic links

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File System Comparison

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Creating And Mounting File systems

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File System Creation Overview

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File System Creation Commands

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Mounting The File system

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Automatically Mounting File systems

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Mounting CDFS File systems

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Maintaining File systems

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Monitoring File systems Free Space

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Reclaiming wasted file system space

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Extending Volume Groups

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Extending Logical Volumes

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# umount /dev/vg00/lvol7

# lvextend -L new-size /dev/vg00/lvol7

# extendfs -F vxfs /dev/vg00/rlvol7

# mount -F vxfs /dev/vg00/lvol7 /mnt

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# bdf

# lvextend -L new_size /dev/vg00/lvol7

# fsadm -F vxfs -b 20480 /mnt

# bdf

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Repairing Damaged File system

8/14/2019 Welcome 2 v3

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File System Backup

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Why Backup

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What Do You Backup up?

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How Do You Perform Backup?

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Backup with fbackup

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Data Recovery with frecover

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Network Backup

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Boot Disk Backup with make_tape_recovery

8/14/2019 Welcome 2 v3

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Using Recovery tape

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Indroducing to SD-UX

8/14/2019 Welcome 2 v3

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8/14/2019 Welcome 2 v3

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SD-UX Software Depots

8/14/2019 Welcome 2 v3

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SD-UX IPD

8/14/2019 Welcome 2 v3

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8/14/2019 Welcome 2 v3

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Listing Software

8/14/2019 Welcome 2 v3

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Installing and updating softwares

8/14/2019 Welcome 2 v3

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Removing Software

8/14/2019 Welcome 2 v3

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Istalling Patches with SD-UX

8/14/2019 Welcome 2 v3

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Patch Naming Conversion

8/14/2019 Welcome 2 v3

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8/14/2019 Welcome 2 v3

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Scheduling cron jobs

8/14/2019 Welcome 2 v3

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The cron daemon

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Understanding cron files

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Managing cron files with crontab

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Swap Management

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Swap concept

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Must Be available at Boot time

It is usually Located on the Primary boot disk

Boot disk is LVM, Designate one Logical Volume

for Device Swap

Primary Swap Area

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Another Swap area

File system swap is always secondary

Better to keep in another physical Disk

Secondary Swap Area

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Enabling Swap

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Monitoring Swap Space

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Guidelines for Selective Swap

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HPUX Operation states

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HPUX Boot players

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HPUX Boot Process

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Interact with PDC/BCH

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Interacting with ISL/IPL

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After Loaded the kernel

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Run Levels

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/etc/inittab File

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Starting service via /sbin/rc