Novell LINUX ENTERPRISE SERVER 10 SP2 - INSTALLATION AND ADMINISTRATION Installation Manual page 362

Following termination of the less process, which was running on another terminal,
the file system can successfully be unmounted.
17.7.4 Kernel Ring Buffer: dmesg
The Linux kernel keeps certain messages in a ring buffer. To view these messages,
enter the command dmesg:
$ dmesg
[...]
end_request: I/O error, dev fd0, sector 0
subfs: unsuccessful attempt to mount media (256)
e100: eth0: e100_watchdog: link up, 100Mbps, half-duplex
NET: Registered protocol family 17
IA-32 Microcode Update Driver: v1.14 <tigran@veritas.com>
microcode: CPU0 updated from revision 0xe to 0x2e, date = 08112004
IA-32 Microcode Update Driver v1.14 unregistered
bootsplash: status on console 0 changed to on
NET: Registered protocol family 10
Disabled Privacy Extensions on device c0326ea0(lo)
IPv6 over IPv4 tunneling driver
powernow: This module only works with AMD K7 CPUs
bootsplash: status on console 0 changed to on
Older events are logged in the files /var/log/messages and /var/log/warn.
17.7.5 List of Open Files: lsof
To view a list of all the files open for the process with process ID PID, use -p. For
example, to view all the files used by the current shell, enter:
tux@mercury:~> lsof -p $$
COMMAND
bash
bash
bash
bash
bash
bash
bash
bash
bash
bash
bash
bash
bash
344 Installation and Administration
PID USER FD
5552 tux cwd DIR
5552 tux rtd DIR
5552 tux txt REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
5552 tux mem REG
TYPE DEVICE SIZE
3,3 1512 117619 /home/tux
3,3 584
3,3 498816 13047 /bin/bash
0,0
3,3 217016 115687 /var/run/nscd/passwd
3,3 208464 11867 /usr/lib/locale/en_GB.
3,3 882134 11868 /usr/lib/locale/en_GB.
3,3 1386997
3,3 13836
3,3 290856 12204 /lib/libncurses.so.5.5
3,3 26936 13004 /lib/libhistory.so.5.1
3,3 190200 13006 /lib/libreadline.so.5.
3,3 54 11842 /usr/lib/locale/en_GB.
NODE NAME
2 /
0 [heap] (stat: No such
8837 /lib/libc-2.3.6.so
8843 /lib/libdl-2.3.6.so