Có 40+ tài liệu thuộc chủ đề "mẹo sử dụng linux"
tailieu.vn Xem trực tuyến Tải xuống
After you install the boot loader, whenever your PC boots from the hard disk, the boot loader runs and displays a screen showing the operating sys- tems that you can boot. When booting the PC, if you enter nothing at the boot loader screen, the boot loader waits for a few seconds and boots the default operating system. All of...
tailieu.vn Xem trực tuyến Tải xuống
If you want to use any of the other services available from this screen, click the tab for the service you want to use. You can learn more about LDAP in Chapter 17.. You can learn more about Kerberos in Chapter 17.. You can learn more about SMB in Chapter 14.. From this dialog box, you can set the level...
tailieu.vn Xem trực tuyến Tải xuống
Select the bookmark from the list on the left side of the dialog box.. You can take many actions when managing your file system with Nautilus.. A very nice feature of Nautilus is that you can configure it to make it work the way you want it to. You can change many preferences. You can also choose between single- and...
tailieu.vn Xem trực tuyến Tải xuống
media — This directory contains the mount points for removable media such as floppy drives, CD-ROM drives, and USB devices such as flash memory sticks, which are typically automounted by the system.. mnt — This directory is the location of the mount point for temporary file systems, such as those on floppies or CDs, which traditionally have been manually mounted.....
tailieu.vn Xem trực tuyến Tải xuống
Examining the /etc/sysconfig/ Directory. The following information outlines some of the files found in the /etc /sysconfig/ directory, their functions, and their contents. authoritative listing of the files found in the /etc/sysconfig directory and the configuration options available. Figure 8-1 shows the contents in a Fedora Core 3 /etc/sysconfig directory. /etc/sysconfig/apmd. The /etc/sysconfig/apmd file is used by apmd as a...
tailieu.vn Xem trực tuyến Tải xuống
First, you can use the X Configuration tool, which is a graphical tool that gives you the ability to change some of the most significant settings, such as display, monitor, and video card settings. Find the manufacturer of your monitor in the list, and then click the arrow to the left of the manufacturer’s name to see a list of...
tailieu.vn Xem trực tuyến Tải xuống
If this device and address are not shown, you can add the device by using the ifconfig command as follows:. Configuring the Network Card. N OT E The network interface card (NIC), if already installed, is detected and configured during system installation. If you desire, you can use Dynamic Host Configuration Protocol, or DHCP, to obtain the require IP information...
tailieu.vn Xem trực tuyến Tải xuống
The Network File System. Configuring an NFS Server. Configuring an NFS Client. This chapter explains how to use the Network File System (NFS) to create a file server. You’ll learn how to mount remote file systems automatically, eliminat- ing the need to mount remote file systems manually before you can access it.. It is a distributed file system that enables...
tailieu.vn Xem trực tuyến Tải xuống
Optional mount point — This option corresponds to the path portion of the mp[=path] option listed in Table 12-1. To remap all UIDs and GIDs to the UID and GID of the anonymous user (the all_squash option from Table 12-1), select the Treat all client users as anonymous users check box. If you want to change the characteristics of an...
tailieu.vn Xem trực tuyến Tải xuống
The NIS domain name is eng , running on the server nisbeast.example.com , which has an IP address . There are no slave servers, and all hosts in the example.com DNS domain are permitted to access the NIS server.. Set the NIS domain name:. Edit /var/yp/securenets to permit access to the NIS server for the specified hosts. Initialize the NIS...
tailieu.vn Xem trực tuyến Tải xuống
If you’re convinced that MySQL is the database you want to use, it will help to make sure it is installed. an administra- tive user for the database (named root. Before attempting to change any passwords, verify that the database is run- ning. What’s the difference? MySQL distinguishes connections by the username and by the host from which users are...
tailieu.vn Xem trực tuyến Tải xuống
This also means that if you want to customize the desktop provided by the server, you can edit the xstartup file. Finally, vncserver tells you where to find the log file it creates, which will simplify troubleshoot- ing the VNC server problems if you encounter any. 22_599496 ch16.qxd PM Page 384. If you were using display number :21 , the...
tailieu.vn Xem trực tuyến Tải xuống
The information in this chapter is only a starting point, however, and does not address larger issues of performance tuning, such as establishing a baseline, identifying performance goals, and ongoing performance monitoring. Rather, this chapter concerns itself with specific steps you can take to address known causes of slow performance.. Chapter 32 goes into more of the theory behind performance...
tailieu.vn Xem trực tuyến Tải xuống
The first part of this domain name, tactechnology, is the name of the company, institution, or organization. Table 20-1 shows other top-level domains in the United States.. mil A TLD used by a branch of the U.S. Not all of the top-level domains are the same as the top-level U.S. An individual computer in the accounting department also has a...
tailieu.vn Xem trực tuyến Tải xuống
If you don’t see output indicating that Sendmail is running, execute the following command to start Sendmail:. If you look at its configuration file, /etc/mail/sendmail.cf , this might seem to be the case. If you need to edit the configuration file at all, you may need to make only a couple of minor changes. Change the line to define the...
tailieu.vn Xem trực tuyến Tải xuống
Nor can anyone see a directory listing of the upload directory during an FTP session.. only=NO directive makes the contents of the /var/ftp/rhlnsa3 directory readable by guest users. Test it out, using one of the user/password combinations you created in Step 3:. Vsftpd’s Secure Sockets Layer (SSL) support convincingly answers one of the primary criticisms of FTP, passing authentication information...
tailieu.vn Xem trực tuyến Tải xuống
The DirectoryIndex lines specifies the files Apache looks for when passed a URL that does not specify a filename, that is, when the URL specifies a directory, such as http://www.example.com/products. instead of a file, such as http://www.example.com/products/prodlist.html . Apache searches for the files in the order listed and the first match wins. In the httpd.conf file shipped, the order is:....
tailieu.vn Xem trực tuyến Tải xuống
Change ‘localhost’ to reflect the name of the IMAP server. T I P If you can’t see what you’re typing when you first start the SquirrelMail configuration tool, type c or C and press Enter to turn off the color display.. and Folder Defaults, which define the names, locations, and behavior of the standard IMAP mail folders.. At the prompt...
tailieu.vn Xem trực tuyến Tải xuống
Chapter 26: Keeping Your System Updated with up2date and the Red Hat Network. the Red Hat Network. Registering Your System with the Red Hat Network. Accessing the Red Hat Network with a Web browser. The Red Hat Network up2date agent is a program that is installed by default when you install Fedora Core or Red Hat Enterprise Linux. The Red...
tailieu.vn Xem trực tuyến Tải xuống
If you downloaded a bzip2 for- mat archive file, execute the following command:. If you down- loaded the gzip formatted archive, the proper command to use is:. Patching the Kernel. If you have already downloaded the main source code tree, you can save both bandwidth and time by downloading and applying patches. For example, if you downloaded the 2.6.11.6 kernel...