
C122-E001-10EN
4-109
4.9 Dump Environment Setup (Linux: Red Hat)
4.9.1
Allocating a dump area
The operations required for using the various dump functions are described in the
sections listed below. Perform the required operations with root authority.
z
diskdump function of RHEL-AS4 (IPF):
-
4.9.1.1, Creating a dump device.
-
4.9.1.2, Allocating a dump saving area.
z
kdump function of RHEL-AS4 (IPF):
-
4.9.1.2, Allocating a dump saving area.
For details on estimating the disk space, see the PRIMEQUEST 580A/540A/580/540/
480/440 System Design Guide (C122-B001EN) or the PRIMEQUEST 520A/520/420
System Design Guide (C122-B009EN).
Remarks:By using the installer on a PRIMEQUEST accessory CD-ROM, the dump
can automatically be created.
The operation flow is shown below. The operations require the root privilege.
The following explains the procedure.
4.9.1.1
Creating a dump device
Use the parted command to allocate a dump device area.
The example in this section creates the dump device /dev/sdb1.
To allocate a disk partition for a dump device when installing the Linux OS, create the
disk partition with a file system specified. After the system starts, unmount the
created partition and delete information about the created partition from /etc/fstab.
# parted /dev/sdb
(parted) mkpart primary 0 1000
(parted) q
Create a dump device
Allocate dump saving area
Содержание PRIMEQUEST 400 Series
Страница 1: ...C122 E001 10EN Front Cover INSTALLATION MANUAL ...
Страница 2: ......
Страница 18: ...x C122 E001 10EN NOTE ON SAFETY Extended Power Cabinet ...
Страница 19: ...C122 E001 10EN xi NOTE ON SAFETY Extended I O Cabinet ...
Страница 20: ...xii C122 E001 10EN NOTE ON SAFETY PCI_Box ...
Страница 21: ...C122 E001 10EN xiii NOTE ON SAFETY PRIMEQUEST 520A 520 420 Main unit ...
Страница 22: ......
Страница 24: ......
Страница 42: ......
Страница 46: ......
Страница 122: ......
Страница 140: ...3 18 C122 E001 10EN CHAPTER 3 Operating System Installation The installation procedure is as follows ...
Страница 150: ...3 28 C122 E001 10EN CHAPTER 3 Operating System Installation The installation procedure is as follows ...
Страница 186: ......
Страница 354: ......
Страница 356: ......
Страница 378: ...C 4 C122 E001 10EN Appendix C Power Control Figure C 3 Circuit breaker locations Extended I O Cabinet Circuit breaker ...
Страница 394: ......
Страница 428: ......
Страница 445: ......
Страница 446: ...Back Cover ...