reboot to bootloader

After the server has configured the network card information, use the command Service Network restart The following error message appears: Job for Network.service failed. "Systemctl status Network.service ' and ' journalctl-xn ' for Deta Check carefully for no mistakes. Later found CENTOS7 need to connect network cable to restart the network card. So use Ethtool-p eth0 The corresponding mesh will light up. Make sure the network cable is plugged in Plug in the network cable to

1. Failure of the Computer configuration: Athlonxp 2000+, WD 80GB, Yu-zhan 512MB DDR 400, Shuo Tai Sl-p4m800pi-775rl 2. Computer malfunction Description: After starting the computer, the CPU fan rotation, the hard drive can start normally, but not self-test, the screen is not displayed, more than a few times the machine will return to normal, but after a few days or reboot will appear after the phenomenon, I replaced the power but can not solve the f

In the process of using a computer, the computer suddenly shuts down. Press the power button after the shutdown, the screen also shows the black, but the computer to the motherboard power supply is normal. This situation may be due to loose memory caused by the memory pull down after the plug, after the boot failure still exists, but the host did not alarm sound, the elimination of memory problems. Reseat the khaki and replace a problem with the CPU, the failure is still, and no hint of

This phenomenon is still relatively common, if the hard and soft parts are no problem and the computer also appears such a problem, it may be due to the home line voltage instability caused. If the local voltage instability, it is very easy to display screen jitter, reboot and other problems, and such a phenomenon is particularly easy to burn computer hardware and software accessories. If the voltage problem can not be resolved, it is advisable to buy

First: Properties-advanced system settings-start and fail-recovery in the column, click Settings--Uncheck the automatic reboot, OK, save settings. Second: Cancel the mouse and keyboard wake-up host option, note, not wake up screen, is the wake-up host!win8.1 default is checked. can be removed. Method: "This computer"---right-click "Manage"---"Device Manager"---"Keyboard"---"PS/2 standard keyboard"----Right-click Properties, power

System updates are a very important feature of Windows, and are no exception in Windows7, which keeps your computer updated and secure by installing security patches and fixing the latest bugs. While this feature can keep your computer away from any of the usual threats, it also brings some annoyance, especially if it stubbornly makes it necessary for the computer to reboot to complete an important update, you can postpone it for 4 hours, but there is

); 5, hard drive bad road Workaround: Detect and attempt to repair the hard drive bad track, but repairing the hard drive bad tracks destroys the data on the track and its adjacent sectors. Please do a good job of data backup before hard drive bad track, in order to reduce unnecessary data loss; 6, if there is a motherboard diagnostics card Solution: The proposed plug, the boot run test, it can not solve their own, you need to find after-sale or professional maintenance. The above is the Wi

AMH panel, as one of the Linux VPS host panels developed by the people, the current user volume is still relatively large, even since the new version of last year began charging a lot of controversy, but now basically tend to habits. Because the free version of version 4.2 is basically able to meet the general needs of the site users, if the money or need other functional applications can purchase a paid version. Before the old left also have encountered in the use of AMH panel VPS, if there is

System crash for everyone is not unfamiliar, especially in the summer, the phenomenon of frequent crashes. How to avoid the crash, in fact, the search on the Internet a lot of content, here small make up to say more. Today small make up to everybody said is if the computer crashed, do not wait for everyone, directly let the system restart the method. So everyone is very good to determine whether the system is really dead or false panic. In general, people restart the computer will use "reset" o

Workaround one, as follows: 1: Click "Start"-"Run"-"msconfig" 2: Then in the System Configuration Utility panel, select Advanced 3: "Disable Fast shutdown" checked 4: Restart the computer to be resolved. Workaround two, as follows: Step one: Turn off the setting of the computer to automatically restart when a system error occurs right-click on "My Computer"--> Select "Properties"--> in the Pop-up System Properties dialog box, select the Advanced tab--> click "Settings" in the lower right c

first, go to the bin directory under Tomcat Cd/usr/local/tomcat/bin using the tomcat Close command ./shutdown.sh to see if Tomcat is shutting down Ps-ef|grep Java if the following similar information is displayed, Tomcat is not turned off root 7010 1 0 Apr19 ? 00:30:13 /usr/local/java/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties -Djava.awt.headless=true -Dfile.encoding=UTF-8 -server -Xms1024m -Xmx1024m -XX:NewSiz

Ghost System to the hard disk after the reboot into the WinXP installation screen becomes a blue screenCause Analysis:One, the system integrated driver and the motherboard is not compatible with the failure of this cause is more common in some brands, the main symptom is that the system can be installed properly, but after completion of reboot into the system when the blue screen.The workaround is also simp

OnceReboot = 975.Year Before starting this article, I will make a small investigation: How many friends like reboot? Answer A: I like it. I need to reboot n times every day. Answer B: I don't like it. Do not reboot for a week. If there is no accident, I believe most people will be in B's category. After all, few people will be willing to interrupt what they do an

Solve Problems Related to abnormal and slow centos reboot and Shutdown Assists a customer in upgrading the server database in the early morning of last Saturday.After the database is upgraded, reboot is performed on the system to check whether the database can be started normally and master-slave synchronization is performed after the server is restarted.I did not expect that the server can be pinged all th

If the underlying reboot support is not implemented, you cannot enter the reboot command to restart the system or cause system errors. The arch_reset (char mode) function of the architecture needs to be implemented. File: ARCH/ARM/mach-lpc32xx/include/Mach/system. h 1 static inline void arch_reset(char mode) 2 { 3 // cpu_reset(0); 4 extern void lpc32xx_watchdog_reset(void); 5 6 switch (mode) { 7

Linux basics-shutdown and restart commands such as shutdown and reboot, shutdownrebootI. Functions of the shutdown and restart command I believe that people who have been in touch with computers, especially for windows systems, will feel a little stuck if they have been using it for a long time without restarting. However, after the entire system is restarted, it seems that the system is no longer running. After the restart, the windows system will re

Shutdown, halt, and reboot are actually sending signals to initProgramTo change the runlevel ..Runlevel 0 is used to stop (halt), and halt is used to call shutdown-HRunlevel 6 is used to reactivate the [reboot] system.Runlevel 1 is used to bring the system into the state where management work can be performed.Init defines eight runlevels. init 0 indicates shutdown, and init 1 indicates restart. Before sav

Failure phenomenon: After installing the Windows 7 system, such as using IDE mode, all normal, the BIOS in the AHCI mode after the panic, blue screen, unable to start and other failures. Reason Analysis: If the probability of a normal hardware failure in IDE mode is minimal, this problem is generally due to an exception caused by Windows 7 random AHCI driver matching. Solution: 1. In the title bar on the left of the Registry Editor window, navigate to the HKEY_LOCAL_MACHINE\SYSTEM\CURRENTCO

Problem Description:The desktop is a solid-state drive installed Windows, there is a free hard disk, want to install a Linux system on the hard disk, the SSD removed from the desktop, replaced by this free hard drive, the system is installed smoothly, but finally at the start of the error: reboot and select proper boot device, the startup entry is checked, and the first boot entry is the hard disk. Problem solving:Enter the BIOS, find the boot this en

power-on appears reboot and select proper boot device solution: The boot appears reboot and select proper boot device or Insert boot media in select boot should be due to a tampered boot sequence in the CMOS, which is turned into a CD-ROM and cannot be automatically changed without disk drive Back to the hard drive to boot. Try to use other hot keys into the BIOS, such as F2, you can go in to manually mod