Red Hat NETSCAPE MANAGEMENT SYSTEM 6.0 - COMMAND-LINE Manual do Utilizador descarregar pdf (Página 59)

messagebus

This is an IPC (Interprocess Communication) service for Linux. Specifically this

communicates with dbus, a critical component. It is highly recommended to leave

this enabled

netdump

See diskdump

netplugd

Netplugd can monitor network interfaces and executes commands when their

state changes. This can be left to default disabled.

netfs

This is used for automatic mounting of any shared network file space such as

NFS, Samba, etc on bootup. Useful if you connect to another server or filesharing

on your

local

network. Most single desktop/laptop users should have this

disabled

nfs

, nfslock

This the standard network file sharing for Unix/Linux/BSD style operating

systems. Unless you require to share data in this manner, disable this.

ntpd

This automatically updates the system time from the internet. Mentioned in the

installation process. If you have an active ("always-on") internet connection it is

recommended you enable this, but it is

not required

portmap

This is complementary service to NFS (file sharing) and/or NIS (authentication).

Unless you use those services you should disable this.

readahead, readahead_early

This services is to improve startup performance by preloading certain

applications into memory. If you wish to startup faster leave this enabled.

rpcgssd

, rpcidmapd, rpcsvcgssd

Used for NFS v4. Unless you require or use NFS v4, these should be disabled.

sendmail

Unless you run a server or you like to transfer or support a locally shared

IMAP or

POP3 service, most people do NOT need a mail transport agent. If you check your

mail on the web (hotmail/yahoo/gmail) or you use a mail program such as

Thunderbird, Kmail, Evolution, etc. then you should disable this.

smartd

The SMART Disk Monitoring Daemon can be used to monitor and predict disk

failure or problems on hard disk that support this. Most desktop users may not

need this unless there is possible problems, but is it recommend to be left

enabled

(especially for servers).

smb

The SAMBA daemon is

required to share files from Linux to Windows

. This

should be enabled only if

you have windows computers that require file access

to Linux. There is information on configuring Samba for FC5

sshd

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