Hi all,
Just a little question relative to signals.
I know that if an application is in the sleep state, When a signal is catched, it will be processed by the handler. But what happens if it's processing something? Does the processing stops??
The following code should illustrate this case
... (2 Replies)
Hello,
I have created following alias in csh
lab 'rlogin -l user23 complab23'
but problem is complab23 does not allow automatic login by checking .rhosts file. So after typing lab on command line I have to type complicate password and if wrong password is typed thrice then account gets... (4 Replies)
I am referring Bill Calkins(SCSA exam prep) for RBAC..actually i wanted to make a normal user to get the privilege to run a command through authorization, not through profile files...
This is the exact steps given by Bill calkins..
1.roleadd -m -d /export/home/adminusr -c... (11 Replies)
I have multiple web sites and have SSI all working fine! but I want a script that allows me to place a SSI script (or .html) on any web site within my server - One problem, SSI is limited to files located within the file structure - I want to access a file outside, (but still on my server) I found... (1 Reply)
Hi All,
When i have run the below command its showing 90% which is critical for production. for this i need the answer of some below question please help me for that.
1) i want to delete some unwanted files. how can i know the unwanted files ?Is it there any way of knowing this??
2)and... (2 Replies)
awk "/^<Mar 31, 2012 : /,0" /app/blah.log
can someone please help me figure out why the above command isn't pulling anything out from the log?
basically, i want it to pull out all records, from the very first line that starts with the date "Mar 31, 2012" and that also has a time immediately... (4 Replies)
If I run a script called 'abc.sh' and then execute the following :
ps -ef | grep 'abc.sh'
I always get two rows of output, one for the executing script, and the other for the grep command that I have triggered after the pipe.
Questions: Why does the second row turn up in the results. My... (10 Replies)
I want to write a script which will take two time as input parameters and display the details of running processes between the two times, any ideas about the script ? (6 Replies)
awk -F ";" 'FNR==NR{a=$1;next} ($2 in a)' server.list datafile | while read line
do
echo ${line}
done
when i run the above, i get this:
1 SERVICE NOTIFICATION: nagiosadmin skysmart-01.sky.net ....
instead of:
SERVICE NOTIFICATION: nagiosadmin skysmart-01.sky.net ....
can... (4 Replies)
Hi unix people, i'm really a newbie and i've created a small bash to process some picture with ImageMagick.
I have just some issue and i think this script, if we can help me to correct in right way, could be useful!
Basically i have a Eyefi Card who puts files into a folder called "picture"... (1 Reply)
Discussion started by: riccardo
1 Replies
LEARN ABOUT CENTOS
kernel-command-line
KERNEL-COMMAND-LINE(7) kernel-command-line KERNEL-COMMAND-LINE(7)NAME
kernel-command-line - Kernel command line parameters
SYNOPSIS
/proc/cmdline
DESCRIPTION
The kernel, the initial RAM disk (initrd) and basic userspace functionality may be configured at boot via kernel command line arguments.
For command line parameters understood by the kernel, please see kernel-parameters.txt[1] and bootparam(7).
For command line parameters understood by the initial RAM disk, please see dracut.cmdline(7), or the documentation of the specific initrd
implementation of your installation.
CORE OS COMMAND LINE ARGUMENTS
systemd.unit=, rd.systemd.unit=, systemd.dump_core=, systemd.crash_shell=, systemd.crash_chvt=, systemd.confirm_spawn=,
systemd.show_status=, systemd.log_target=, systemd.log_level=, systemd.log_color=, systemd.log_location=, systemd.default_standard_output=,
systemd.default_standard_error=, systemd.setenv=
Parameters understood by the system and service manager to control system behavior. For details, see systemd(1).
quiet
Parameter understood by both the kernel and the system and service manager to control console log verbosity. For details, see
systemd(1).
debug
Parameter understood by both the kernel and the system and service manager to control console log verbosity. For details, see
systemd(1).
-b, emergency, single, s, S, 1, 2, 3, 4, 5
Parameters understood by the system and service manager, as compatibility options. For details, see systemd(1).
locale.LANG=, locale.LANGUAGE=, locale.LC_CTYPE=, locale.LC_NUMERIC=, locale.LC_TIME=, locale.LC_COLLATE=, locale.LC_MONETARY=,
locale.LC_MESSAGES=, locale.LC_PAPER=, locale.LC_NAME=, locale.LC_ADDRESS=, locale.LC_TELEPHONE=, locale.LC_MEASUREMENT=,
locale.LC_IDENTIFICATION=
Parameters understood by the system and service manager to control locale and language settings. For details, see systemd(1).
fsck.mode=
Parameter understood by the file system checker services. For details, see systemd-fsck@.service(8).
quotacheck.mode=
Parameter understood by the file quota checker service. For details, see systemd-quotacheck.service(8).
systemd.journald.forward_to_syslog=, systemd.journald.forward_to_kmsg=, systemd.journald.forward_to_console=
Parameters understood by the journal service. For details, see systemd-journald.service(8).
vconsole.keymap=, vconsole.keymap.toggle=, vconsole.font=, vconsole.font.map=, vconsole.font.unimap=
Parameters understood by the virtual console setup logic. For details, see systemd-vconsole-setup.service(8).
udev.log-priority=, rd.udev.log-priority=, udev.children-max=, rd.udev.children-max=, udev.exec-delay=, rd.udev.exec-delay=, net.ifnames=
Parameters understood by the device event managing daemon. For details, see systemd-udevd.service(8).
plymouth.enable=
May be used to disable the Plymouth boot splash. For details, see plymouth(8).
luks=, rd.luks=, luks.crypttab=, rd.luks.crypttab=, luks.uuid=, rd.luks.uuid=, luks.options=, rd.luks.options=, luks.key=, rd.luks.key=
Configures the LUKS full-disk encryption logic at boot. For details, see systemd-cryptsetup-generator(8).
fstab=, rd.fstab=
Configures the /etc/fstab logic at boot. For details, see systemd-fstab-generator(8).
modules-load=, rd.modules-load=
Load a specific kernel module early at boot. For details, see systemd-modules-load.service(8).
SEE ALSO systemd(1), bootparam(7), dracut.cmdline(7), systemd-fsck@.service(8), systemd-quotacheck.service(8), systemd-journald.service(8), systemd-
vconsole-setup.service(8), systemd-udevd.service(8), plymouth(8), systemd-cryptsetup-generator(8), systemd-fstab-generator(8), systemd-
modules-load.service(8)NOTES
1. kernel-parameters.txt
https://www.kernel.org/doc/Documentation/kernel-parameters.txt
systemd 208KERNEL-COMMAND-LINE(7)