Information about the package, nebula, which is shipped with common Linux distributions. The nebula package is designed for, Intrusion signature generator.
Package Name:
nebula
Summary:
Intrusion signature generator
Description:
Nebula is an intrusion signature generator. It can help securing a network by automatically calculating filter rules from attack traces. In a common setup nebula runs as a daemon and receives attacks from honeypots.
Architecture:
x86_64
Version:
0.2.3
Release:
9.el6
Size:
55 k
Repository:
epel
From Repository:
Licence:
GPLv2
Control the nebula package with the following handy commands outlined below.
yum install nebula
This command will install nebula on the server.
yum remove nebula
This command will un-install nebula on the server. When you run this command, you will be asked if you are sure that you want to remove nebula, so you have to manually confirm that you want to do this.
yum -y remove nebula
This command will un-install nebula on the server. When you run this command with th e -y flag, you will not be prompted to check that you are sure you want to remove the package - so be sure you absolutely want to remove nebula when using the -y flag.
yum update nebula
This command will update nebula to the latest version. When you run this command, you will be asked if you are sure that you want to remove nebula, so you have to manually confirm that you want to do this.
yum -y update nebula
This command will update nebula to the latest version. When you run this command with the -y flag, you will not be prompted to check that you are sure you want to remove the package - so be sure you absolutely want to remove nebula when using the -y flag.
yum info nebula
This command will show you core information about the nebula package.
yum deplist nebula
This command will show you the dependencies for nebula. Thankfully, when using Yum, if dependencies are required, these are also installed at the same time so you don't have to worry too much about that.
yum check-update nebula
This command will check if there is an update waiting on nebula. When you run this command this will return nothing if there is nothing to update, or, will return the package name if the package is due to be updated.