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Troubleshooting resources
- Manuals, web sites, and newsgroups
- Log files
- Key configuration files
System Recovery with Ignite-UX
- Using make_tape_recovery
- Customizing the make_tape_recovery tape
- Verifying the make_net_recovery tape
- Using the make_net_recovery tool
Troubleshooting non-bootable LVM disks and structures
- LVM Structures and recovery
- Missing device files and recovery
- Missing /etc/lvmtab and recovery
- Outdated Kernel Structures and recovery
- Failed mirrored and unmirrored disks and recovery
Troubleshooting a PA-RISC System Boot Disk
- Boot disk structure and potential failures
- Using the Install Media for Recovery
- Repairing damage to the LIF
- Repairing damage to the LVM Structures
- Recovering the kernel
- LVM Maintenance mode
- Recovering a mirrored boot disk
Troubleshooting/Booting an Integrity System
- Integrity boot disk structure
- Integrity boot process overview
- Interacting with the EFI shell
- Managing the EFI boot menu
- Managing EFI File Systems
- Booting from alternate sources
- Mirroring an Integrity boot disk
Booting: Missing/Corrupt ASCII startup files
- Interrupting the rc start scripts
- System startup links
- The /etc/rc.config.d directory
- Booting to single user mode
Troubleshooting Login Problems
- Login methods
- ASCII login
- GUI login
- Protecting the system with /etc/shadow
- Pluggable Authentication Modules
Troubleshooting File Systems
- HPUX file systems
- Corruption example
- Using fsck
- Using fsdb
- Using fsadm
Troubleshooting Process Problems
- What is a process?
- Processes, thread states, and transitions
- Using ps
- Identifying process hierarchy
- The kill command
- Zombie processes
- Clearing a zombie process
- Identifying CPU intensive process
- Troubleshooting CPU intensive processes
Troubleshooting an HPUX 11i v2 kernel
- Kernel recovery roadmap
- kcweb overview
- Using kcweb via a local browser
- The kernel change log
- Booting to Tunable Maintenance Mode
Troubleshooting a Kernel Crash Dump
- What is a kernel crash dump?
- HPMC/ Transfer of Control
- Why selective and/or compressed dumps?
- Configuring memory classes and dump devices
- How much dump space is needed?
- Crash save directories and files
- Kernel Crash Save Basic Information
- Working with the Response Center
Troubleshooting Patch Problems
- New patch attributes
- Rollback files
- Committing Patches
- Additional patch management tools
- The security_patch_check tool
- Working with SD-UX logfiles
- The Installed Products Database
- Repairing a corrupt Installed Products Database
Troubleshooting Network Problems: Part I
- Addressing the correct Correct layer
- Troubleshooting LAN Card Configuration
- Using the "lanadmin" command
- The Subnetting Concept
- Troubleshooting Subnet Mask Problems
- The Routing Concept
- Troubleshooting Routing problems
- Monitoring the Network with "Ethereal"
- Tuning the Network with "ndd"
Troubleshooting Network Problems: Part II
- NFS functionality
- NFS Server setup issues
- NFS client issues
- DNS functionality
- Troubleshooting DNS Problems
- Testing Name Servers with "nslookup"
- Testing Resolvers with "nsquery"
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