rhce

Environment Virtual Machine + rhel5.1 Add a 1g Virtual Disk (sdb) for the Virtual Machine to experiment with creating 4 partitions (sdb1-4) for the sdb) each partition is 100 Mfdisk/dev/sdbpartprobeRAID create two RAID1mdadm-C/dev/md0-l1-n2/dev/sdb {

I. Why is samba used? The reason is that Samba is the first to build a bridge between Linux and Windows. The emergence of Samba allows us to communicate with each other between Linux and Windows, for example, copying files and sharing resources

1) if the file newdir/file2 does not exist but the directory newdir already exists, what is the result of the following command? Mvfile1newdir/file2file1 will be moved to newdir and renamed as file2file1 will be copied to newdir and named file2. An

1. create a new 512M partition, format it to ext4, and mount it to the/data directory. Each time the partition is started, it must take effect. Answer: # fdisk/dev/xvda and create a 512M partition, such as/dev/xvda5 # partprobe/dev/xvda or reboot

Critical situations of RedHatEnterprise5 system faults include grub configuration file loss, fstab partition mounting table loss, And/boot system boot directory deletion failure recovery, this article provides a recovery policy for these three

Today, we finally installed RHEL5 on the server1 server. I'm glad that there were a few more funny faces on the faces of the past two days. I always felt that the class was very serious. It seems that there are still some things, in particular, the

To build a YUM source, first mount the disc to the/mnt directory # mount/dev/cdrom/mnt to completely copy the content from the disc to/var/ftp/pub # cp-rf/ mnt/*/var/ftp/pub enter the default ftp directory # cd/var/ftp/pub # rm-rf *. html [delete

1. mount the RHEL6 CD image to the VM. the system automatically mounts the CD to the system. RHEL_6.1x86_64 on the desktop is the CD after the system automatically mounts. the default automatic Mount directory is under/misc/cd. You can also mount

What is shell script? Shell is a tool that allows us to communicate with the system on the command line interface. shell scripts are programs written using shell functions, which use plain text files. Write some shell syntaxes and commands in it,

1: BasicInstallation ==============================( *) needgccyum-yinstallgccThesearegenericinstallationinstructions.The 'configure 'shellscriptattemptstoguesscorrectvaluesforvarioussystem-de 1: Basic Installation ===========================( *)

Implementation principle: TFTP + DHCP + NFS + VSFTPD broadcast using TFTP, enable the client to obtain the corresponding installation information. use DHCP to obtain network address information. Use the TFTP file required during NFS shared

------- 'Man documentation'--- // Document category:Man manual info node GNOME document/Usr/share/doc: other than the above three types of documents--- // Man Document section 8[1.] USER command 2. Kernel System Call (from user space to kernel entry

------------------------------------------------------------Server: Server ConstructionYum install SCSI-target-utils # package required for Installation Service tgtd start # Start the tgtd ServiceChkconfig tgtd on # Set automatic start upon

Luks (Linux unified key setup) provides a standard for Linux hard disk encryption. It not only applies to different Linux Release versions, but also supports multiple users/passwords, because its encryption key is independent of the password, even

The previous article introduced some concepts of LVM. This article will teach you some daily LVM operations. After all, the theory must be applied in practice. This blog article is divided into eight points to describe and operate LVM functions,

& Nbsp; requirements: configure the telnet server and use xinetd to implement the following access control functions 1. the maximum number of connections to the telnet server is 20 2. if the number of telnet requests per second reaches 4, the

The GNUProject was launched in 1984 and was proposed by the famous hacker Richard Stallman. GNU received support from the Free Software Foundation (FSFforFreeSoftwareFoundation), which is also the main funding source of GNU, the purpose is to

Thisexampleshowshowtosetupvsftpd/PAMwith "virtualusers". Avirtualuserisauserloginwhichdoesnotexistasarealloginonthesystem. Virtualuserscanthereforebemoresecurethanre This example shows how to set up vsftpd/PAM with "virtual users ".A virtual user is

In Linux, the following three types of users u = user, g = group, and o = other have three permissions: rwx, which are readable and writable. executable for files: r: you can view the file content w: You can modify the file content x: You can

I haven't written about it for a long time. today, I am going to introduce how to configure the lamp environment in linux. for the convenience of installing software, please install the yum tool first, as for the yum tool introduction, I have