Linux Ubuntu system startup service settings

Source: Internet
Author: User

First, install

Sudo apt-Get install sysv-RC-Conf

Then on the terminal sudo sysv-RC-Conf


In this software, you can use the keyboard's arrow keys to move and use spaces to select them. You can also use the mouse to select them, and then use Q to save and exit. The service names and basic explanations are listed.


ACPI-supp this is about the default power supply support is 1, 2, 3, 4, 5 start, I think you can adjust it to s level.

Acpid ACPI daemonProgramThe default value is 2-5.

ALSA-utils seems to have replaced ALSA, so you can enable it. I can enable it at the s level.

Anacron is a service used to execute a program that has not been executed at the time. I think it doesn't matter, so you can turn it off.

Apmd is also a kind of power management. I think it is not necessary to enable a computer if it is not very old.

Atd is similar to anacron. I shut it down.

I'm sorry that I didn't have the Bluetooth service, so I turned it off.

Bootlogd seems to be used to write logs. It may be better to enable it during the security period.

Cron specifies the time to run the program service, so it is better to open.

Cupsys printer service, so if you have it, enable it.

The producer message bus system is very important and must be enabled.

DNS-clean is used for dial-up connections. If not, it is disabled.

In the evms Enterprise Volume management system, I disabled it because I didn't understand what it was called an enterprise volume.

Fetchmail is used for email daemon. I disabled it.

I shut down the table manager for gmtms, and then started gnome with startx.

For halt shutdown, do not change

Hdparm, as I mentioned earlier, does not need to be enabled without an IDE hard disk.

Hotkey-setup: This is the hotkey ing designed for some brands of laptops. Please turn it off for desktop users.

Hotplug is used for hot swapping. I have tested it. disabling it on some computers will invalidate the sound card. Enable it at s level.

It should be available if it is dedicated to the hpc hp printer.

It seems useless to rename the ifrename network interface.

If ifupdown is used to open the network, open it.

Ifupdown-clean is the same as above.

The klogd Linux daemon accepts records from the kernel and sends messages to syslogd and records them as a file. Therefore, open it.

Linux-restricted-modules-common is used to use restricted modules. You can view the restricted modules under/lib/Linux-restricted-modules. If there is nothing, you can turn it off.

LVM logical volume manager. Disable it if you do not have one.

Makedev is used to create a device to/dev/. Do not change it.

Mdamd manages raid. If not, disable it.

Module-init-tools is added from/etc/modules to the extension module, which is usually open.

Networking adds network interfaces and configures DNS.

The NTP-server is synchronized with the Ubuntu time server.

PCMCIA activates the pcmica device. Unfortunately, I have never seen such a device in my life.

Powernowd is a client program used to manage CPU. If there is a variable frequency function, such as AMD's quite ''cool, enable it.

I disabled the PPP dialing service.

The same is true for PPP-DNS.

The readahead pre-loading service reminds me of Windows pre-reading. Of course, they are different. It slows down startup by 3 to 4, So I disabled it.

Reboot is used for restart. Do not change it.

Rmnologin if nologin is found, remove it and do not enable it in the notebook.

Rsync protocol daemon, depending on the situation.

Screen-cleanup: a script to clear the boot screen.

Send messages to all processes when sendsigs is restarted or shut down. So don't worry about it.

Single is activated, but user mode is not required.

Stop-bootlogd stop bootlogd from Level 2, 3, and 4, regardless of it.

Sudo. You don't have to worry about it.

Sysklogd is used to record system log information.

Udev user space Dev file system.

Udev-monoclonal is the same as above.

Umountfs is used to detach a file volume.

Urandom generates a random number and does not know how to use it.

The nice boot screen of usplash, But I shut it down and it also exists. To disable it, you need to delete the splash in the kernel startup parameters.

Vbesave graphics card BIOS Configuration tool, don't worry about it.

Xorg-common sets X service ice socket. Ignore it.

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