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The open-source Linux operating system contains a serious security flaw that can be exploited to gain superuser rights on a target system. The vulnerability, in the Linux implementation of the Reliable Datagram Sockets (RDS) protocol, affects unpatched versions of the Linux kernel, starting from 2.6.30, where the RDS protocol was […]
Ga naar: navigatie, zoeken NAME htpasswd – Create and update user authentication files SYNOPSIS htpasswd [ -c ] [ -m | -d | -s | -p ] passwdfile username htpasswd -b [ -c ] [ -m | -d | -s | -p ] passwdfile username password htpasswd -n [ -m […]
ps aux overzicht van de connecties naar de server of serverapplicaties netstat -an | grep LISTEN netstat -atup netstat -atup | grep LISTEN -t : Select all TCP services -u : Select all UDP services -a : Display all listening and non-listening sockets. -p : Display the PID and name […]
# cat /proc/meminfo verkort overzicht van het geheugen # free -k, -m, -g (kilobyte, megabyte, gigabyte)
netstat -na Display all active Internet connections to the servers and only established connections are included. netstat -an | grep :80 | sort Show only active Internet connections to the server at port 80 and sort the results. Useful in detecting single flood by allowing users to recognize many connections […]
Most operating systems have some method of displaying CPU utilization. In Windows, this is Task Manager. CPU usage is generally represented as a simple percentage of CPU time spent on non-idle tasks. But this is a bit of a simplification. In any modern operating system, the CPU is actually spending […]
How to uninstall a hotfix or Service Pack via the Recovery Console ? ________________________________________ Introduction This article explains you how to uninstall a Microsoft hotfix installed using Windows Update site or through Automatic Updates. This procedure is useful in scenarios where installation of a recent update prevents you from loading […]
Directions 1. Run “gunzip ” on all the files. Eg.: gunzip solarisx86_DB_10_1_0_3_Disk1.cpio.gz 2. Extract the cpio archives with the command “cpio -idcmv < ” Eg.: cpio -idcmv 3. Installation guides and general Oracle Database 10g documentation can be found here.