A HP-UX based computer system might fail to boot due to kernel errors, file system issues and several other concerns. In the worst case, you fail to boot such systems. You might encounter boot time errors that report that a process with some ID has been killed due to modification in text or an Input/Output error in page.
To deal with such situations, you might need to restore the data from backup. But if fails to work as is damaged or currently unavailable, use an efficient
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For an instance, you might come across the below error message when attempting to boot your HP-UX based computer system:
Checking Root File System
“pid # # killed due to text modification or page i.o error”
You fail to boot into your HP-UX computer after you receive this error message and hence, cannot access the data stored on the disk.
Cause
The above error root from below possible reasons:
A HP-UX system has a file called inittab that describes the bootup processes. The above error might result if you configured the file with incorrect settings.
The system configuration that is used at system startup process is stored in /etc/rc.config.d directory. You might encounter boot time errors if it contains more than one environment files or scripts present in this location.
Primary swap disc issues
One or more misconfigured parameters in operating system kernel
File system errors
Solution
To solve the problem, described above, you need to follow these steps:
Make sure that the inittab file has not been configured recently. If so, ensure that it contains the following entry:
ems4:3456:respawn:/etc/opt/resmon/lbin/p_client
You need to check that no script and multiple environment are present
in /etc/rc.config.d directory
Try to reboot the system
Reinstall the system if error persists and to restore the lost data, use your backup or a powerful
HP unix data recovery utility. These applications are specifically designed tools to provide safe, comprehensive and quick HP-UX Recovery while logical crashes of a HP-UX based systems.
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