I have the following errors in DMESG in my two servers, what is the reason for consulting?
os :rhel4.4 服务器型号: hp dl380 g4 ,g5 shpchp: acpi_shpchprm:\_SB_.PCI0 evaluate _BBN fail=0x5 shpchp: acpi_shpchprm:get_device PCI ROOT HID fail=0x5 shpchp:
Few viruses can run and multiply in Linux. Also, because client computers are currently using Windows, virus makers are more likely to write viruses under Windows. But there are a number of reasons why you can use some virus scanners, such as:
Usage: stat [options] ... File...
Displays the status of the file or file system.
-L,--dereference follow link
-F,--file-system displays file system state rather than file state
The-C--format= format replaces the default value with the specified
If Ubuntu is installing new software, there is already a Deb installation package (for example: Iptux.deb), but you cannot log on to the desktop environment. So how do you install it? The answer is: Use the dpkg command.
The dpkg commands are often
To add users to the system:
Use the Useradd command to create a locked user account:
Useradd
Use the passwd command to unlock an account by assigning password and password aging rules:
passwd
The Useradd command-line options are listed in
DF Command: View the available space and usage of all current file systems
DF can view the level of folder size, usage ratio, file system and its mount point, but there is nothing for the file
The code is as follows:
Df-lh
Parameter-H indicates
This article mainly introduces the use of MD5SUM commands in the Linux system, which is used to deal with the related operation of MD5 verification, and the friends who need it can refer to the following
MD5 algorithm is often used to verify the
Conky is a System Monitor written in the ' C ' language and released under the GNU GPL and the BSD license agreement, which is available in both Linux and BSD operating systems. This application is based on the X-Windows system, which originally
We have a lot of ways to open a terminal window in a Linux system, depending on your choice and your desktop environment.
If you are using Ubuntu, you can use the CTRL+ALT+T key combination to open the terminal. Of course you can also use the Super
Minicom is very easy to use, but sometimes not intuitive, recommend new people especially accustomed to Windows HyperTerminal users using xgcom.
The installation method is as follows:
My system is Ubuntu 12.04 LTS
1. Download xgcom source code
Linux operating systems mainly include UNIX operating systems, MINIX operating systems, the GNU program, POSIX standards, and internet networks. Windows operating systems include Windows2003, windows2008, XP, Win7, and so on. What are the different
Linux under the Firewall (firewall) from the birth to the present, the firewall has experienced four stages of development: the first stage: the firewall based on the router, the second stage of the user Firewall tool sets; Phase III: A firewall
The required software
php4.03 source program C language code
mysql3.23 Alpha Source Program
Apache 1.3.11 source Program
phpmyadmin_2.0.5 the best tool for managing MySQL databases
The first step is to download the required program and install the
Oracle
There are several places to note before installation:
Your swap partition is best to have a G or so big, the second your hard disk partition best also have large enough space.
The following my translation of the Chinese version:
1. Create
Rtc:
The real Time Clock (RTC) unit can was operated by the backup battery while the system power was off. The data
Include the time by second, minute, hour, date, day, month, and year. The RTC unit works with an external 32.768 KHz crystal and
From the day Linux was born, it was destined for its network function is unprecedented powerful. So how to configure the network in the Linux system, so that it is efficient, safe work is very important. Below we will install from the network device,
Go to www.nvidia.com download the official drive, there are two packages of RPM and tar source code, because REDHAT80 upgraded 2 times kernel, so for general purposes, this article describes how to install the source code format driver.
Download:
Data.zip file has more than 4G, decompression when the problem.
Archive:data.zip
End-of-central-directorysignature not found. Either Thisfile is not
A zipfile, or itconstitutes one disk of a multi-partarchive. In the
latter case
Read from socket failed: Connection reset by peer., failedpeer
An error occurred while copying the key to another host:
Read from socket failed: Connection reset by peer.
View logs in/var/log/auth. log of the logged-on Host:
Mar 7 12:51:59 slave01
Common Linux commands and common linux commandsDirectory: relative path and absolute path.
Absolute path: the path is written in the root directory, for example,/usr/share/doc.
Relative Path: the path is not written by/. For example,
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