Old Chiang has been accustomed to using the DEBIAN6, CentOS6 system environment, this morning when the operation of the deployment of an environment using the CENTOS7 version, and then the need to start the httpd services, the inertia of the use of service
httpd start command , but the "
/bin/systemctl start Httpd.service" problem is prompted. It appears that some of the operation commands have changed since the system changed.
Of course, for compatibility, the service command w
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
When we start the computer, when it fails to start up, no matter what key you press is useless, it is the same prompt, as shown below:
Reboot and select proper boot device or insert boot media in selected boot device and press a key
Select an appropriate start device, or insert the start media in the selected start device, press the next key
Solution:
Unplug the USB flash drive from your computer and check whether your optical drive has a disk. If yes
Set the login user and user passwordIn the/etc/inittab file, the contents are as follows#first: Run the System script file:: Sysinit:/etc/init.d/rcs#::askfirst:-/bin/sh:: Sysinit:-/bin/login:: Ctrlaltdel:-/sbin/reboot#umount all FileSystem:: Shutdown:/bin/umount-a-R#restart Init process:: Restart:/sbin/initAdd a note, the fourth item is to set the login interface, using the login program in BusyBox. I commented out the third item and added a fourth it
There are many ways to operate a computer shutdown or reboot, the comparison is usually done through the options in the Start menu, but after the user has downloaded the Win7 64-bit flagship, the option to shutdown, reboot, Hibernate, or logoff is not found in the Start menu, which poses some obstacles to our operation. In fact, this is where the local Group Policy enables the "Remove and block access ' shu
780G chipset motherboard Why do I need to reboot two times to get back to normal? NET Friend asks: Not long ago I bought block mining 780G chipset motherboard straight is normal, but recently opened onboard video memory, if the shutdown time after the boot will be a flower screen as long as the reboot of the normal system after the reboot is normal, this why?
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Tp-link How to set up automatic restart
1, first, landing router, as shown.
2, we first look at how long my router has run, click: Run state, such as figure.
Oh, my normal operation for more than 9 days, this can run the normal length of time and your router hardware configuration has a great relationship.
3, we click again: System Tools-reboot. Enter the restart interface, as shown in the diagram.
Now, the timing
As we all know, in a RAC environment, the kill Ocssd.bin process can cause the host to reboot.
But sometimes the system has been abnormal, and CRS can not shut down normally, and the host may be a few years without restarting the old system, no one dares to restart, now what?
We can only attempt to manually kill the process and then manually repair CRS (note that there are only 3 d.bin processes in the 10.2 RAC).
Test environment: Operating syst
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
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