Cloud Servers

How do I get rid of excess carriage return symbols in Linux files? Sometimes, when we are dealing with Linux files, we will find that there are extra carriage return symbols, how can we use effective methods to remove it? You can use the SED command: sed ' s/^m//' test.sh > back.sh notice ^m is knocking Ctrl_v Ctrl get or Dos2unix test.sh

How does Linux access a remote shared directory? Place the following line in Fstab://ip/share1/mnt/d smbfs defaults,auto,userhttp://www.aliyun.com/zixun/aggregation/11696.html " >name=name,password= Pass 0 0 where IP is the IP address of the remote machine, is share1 the machine ...

Methods for viewing system information using cat commands in Linux cat/proc/cpuinfo-cpu (i.e. noun, Mhz, flags like MMX) cat/proc/interrupts-Interrupt Cat/proc/ioports- Device IO Port Cat/proc/meminfo-memory information (i.e. Mem used, free, swap size) CAT/...

FAT32 partition MOUNT-O Codepage=936,iocharset=cp936/dev/hda7/mnt/cdrom NTFS partition mount-t ntfs-o codepage=936,iocharset=cp936/ Dev/hda7/mnt/cdrom ISO file Mount-o loop/abc.iso/mnt/cdrom floppy mount/dev/...

Linux to set the COM1 port, so that HyperTerminal through the COM1 port to log in the first step: Confirm that there are/sbin/agetty, edit/etc/inittab, add 7:http://www.aliyun.com/zixun/aggregation/ 19060.html ">2345:respawn:/sbin/agetty/dev/ttys0 9600 9600bps is because the default for routers is usually this speed ...

How do I view software for Linux partitions under Windows? Paragon.ext2fs.anywhere.2.5.rar and Explore2fs-1.00-pre4.zip now many Linux distributions are installed by default based on LVM, so EXPLORE2FS is also starting to support LVM2 with the Times: Http://www.chrysocome.net/downloads/explore2fs-1.08beta9.zip

The prerequisite for using two existing files in Linux to generate a new file: Each file must not have duplicate rows 1. Remove the set of two files (duplicate rows keep only one copy) Cat file1 file2 | Sort | Uniq 2. Remove the intersection of two files (leaving only files that exist at the same time in two files) Cat file1 file2 | Sort | Uniq-d 3. Delete intersection, leaving other rows cat file1 file2 | So ...

For Redhat, a patch is found in www.redhat.com/corp/support/errata/, and a later version of 6.1 comes with a tool up2date that can determine which RPM packages need to be upgraded and then automatically download and complete the installation from the Redhat site. Upgrades for rpm:up2date–u upgrades except kernel include kernel rpm:up2date-u–f the latest redhat and fedora can use the yum command or ...

Tips for saving man's or info's information as a text file example of RPM command: Man rpm | Col-b > Rpm.txtinfo rpm-o rpm.txt–s

Linux to modify Linux startup mode (text or x mode)? Vi/etc/inittab Find Id:x:initdefault: One line, x=3 for text x=5 as x way, restart machine can take effect

Linux use Ctrl+alt+del is useless! We can edit the Inittab file: Vi/etc/inittab to comment out the ca::ctrlaltdel:/sbin/shutdown-t3-r now line

How do I modify a host name in Linux? Vi/etc/sysconfig/network, modify HOSTNAME "Hostname= host name" (No this line?) Then add this line, and then run the command "hosthttp://www.aliyun.com/zixun/aggregation/11696.html" >name host name. Generally also want to modify/etc/...

What if you retrieve the root password you forgot when you use Lilo/grub? 1. In the system into a single user state, directly with passwd root to change; 2. Use the installation disc to boot the system, enter the Linux rescue State, the original/partition hook up, the order is as follows: Cd/mntmkdir hdmount-t Auto/dev/hdax ( The partition number where the original partition is located) HDCD hdchroot./passwd Root this can be done; 3.

Usage of tar volume compression and merging in Linux? For example per volume 500M tar split-volume compression: Tar Cvzpf-somedir | Split-d-B 500m (-D is not a split option, is the shell option to indicate the output of the tar command as a split input) tar multi-volume Merge: Cat x > mytarfile.tar.gz

When your network becomes really big, or when you start thinking about becoming part of the Internet, you need to be able to dynamically adjust your routing tools. Sites are often interconnected by more and more links. OSPF and BGP4 have almost become the actual standards of the Internet. All supported by gated and Zebra,linux. Because these contents are not included in this document for the time being, we only give specific learning directions here: ciscohttp://www.aliyun.com/zixun/...

How do I mount the mount NTFS partition without compiling the kernel in Linux? Locate the ntfsrpm that corresponds to the kernel version (uhttp://www.aliyun.com/zixun/aggregation/11696.html ">name-a") and install it. In the case of original Rh8, the kernel 1 was not upgraded or compiled. google.com Search and download kernel-ntfs-2.4.18-14.i686.rpm2. RPM-...

A network bridge is a device that is installed on a network and does not require any subsequent configuration. The network switch is basically a multiple-port network bridge. This means that the bridge is a two-port switch. Linux can support a network bridge with multiple interfaces and become a real exchanger. Bridges are often used to improve networks that http://www.aliyun.com/zixun/aggregation/7317.html "> work poorly but cannot be rebuilt." Because the bridge is a 2-layer device (IP below the layer), ...

This chapter contains a number of "convenience recipes", hoping to help you solve practical problems. Convenience recipes cannot replace the principle of understanding, so you should still focus on the inner truth. 1. Run multiple Web sites with different SLAs. There are a number of ways you can achieve this. Http://www.aliyun.com/zixun/aggregation/14417.html ">apache Some of the modules can support this feature, but we'll show you how Linux handles the problem and can provide ...

1. http://www.aliyun.com/zixun/aggregation/9485.html ">ipv6 tunnel" This is another application of the Linux tunneling capability. This is very popular in the early implementations of IPV6. The following hands-on example is certainly not the only way to implement a IPv6 tunnel. However, it is a common method of building tunnels between Linux and Cisco routers that support IPV6, as has been proven by most people. It's probably right for you to ☺. Jane ...

Fotoxx Simple and quick photo processing and browsing software This software http://www.aliyun.com/zixun/aggregation/17547.html "> powerful, And open speed is all look at the software the fastest one has a user-friendly interface. All of the photo-processing functions should be complete. The only pity is that there is no Chinese. Basic function Key: I: Index----that is, browse thumbnails (this mode: B key to enlarge the picture, S key to reduce the picture) L: Clockwise 90 degrees turn ...