how to reboot imac

Linux shutdown, reboot, halt, init, and haltinit Command Overview Shutdown, poweroff, reboot, halt, and init can all be shut down for general usage. /Sbin/halt [-n] [-w] [-d] [-f] [-I] [-p] [-h]/Sbin/reboot [-n] [-w] [-d] [-f] [-I]/Sbin/poweroff [-n] [-w] [-d] [-f] [-I] [-h] [Root @ linux ~] $ Reboot -- hUsage:

Base on Android 4.2Recovery and reboot processesPart 1.reboot recovery process. 1,recoverysystem.java private static file Recovery_dir = new file ("/cache/recovery");private static File Command_file = new file (Recovery_dir, "COMMAND"); Pm.reboot ("recovery"); = "Powermanager.java public void reboot (String reason) {try {Mservice.

Init is changing the operating level of the systemInit 6-stop The operating system and reboot to the State defined by the Initdefault entry in /etc/inittab.: Init 6 is based on a series of/etc/inittab boot initialization files, and each program has a corresponding shutdown script, so init 6 will invoke a series of shutdown scripts, is graceful shutdown of the system (normal shutdown of the program)Reboot-

How often win2003 server servers restart According to the load of the server to determine the amount of data, each start time interval needs to be shorter, and vice versa can be longer. If the machine maintenance is better, the start time interval can also be extended, as long as the customer access speed is not slow. In cases where the server is not a problem:The memory management of the Windows 2003 system has improved a lot. Generally a half month ~ Two months to restart once on it. T

Some common shutdown/restart commands under Linux. 1.shutdown The shutdown command shuts down the system securely.It is very dangerous for some users to turn off Linux by simply breaking the power off. Because Linux differs from windows in that it runs many processes in the background, forcing a shutdown can cause data loss in the process, leaving the system in an unstable state, or even damaging hardware devices in some systems. Using the shutdown command before the system shuts down, the syste

The scheduled reboot of EmbeddedLinux under the friendly ARM Micro2440 recently used timed restart for the ARM server in the internship company, so I checked the relevant information today. I found that there was no specific method for my current development platform, so I developed a set of methods for you... The scheduled reboot of Embedded Linux under the friendly ARM Micro2440 recently used timed resta

(To better explain this chapter, I changed the language of Windows azure portal to English at the beginning) When we use the Windows azure portal, we will find the reboot and reimage buttons for the multi-instance (Multi-instance) site. The translation of the two buttons in the azure portal in simplified Chinese is So what does reboot mean? Reboot i

Common shutdown/Restart commands under Linux typically include:Shutdown, reboot, Halt, Poweroff and so on, of course we can use Init run level RunLevel 0 that is halt to shut down, or use init run level RunLevel 6 that is reboot to perform a reboot.Of course, there are some subtle differences in the way these shutdowns or restarts are made.First, make clear that the RunLevel operating level of the Linux/red

:08 pts/26 00:00:00 grep gwiinit_db root@[/mas/guoleia/mysrc/gb2uni]$ kill-9 1446 1.11 Restart command (reboot, Halt, Poweroff)Reboot command: Reboot, Halt, Poweroff, almost the same as Shutdown-r now. 1.12 Shutdown Command (shutdown)Shutdown command: Shutdown, you can turn off all programs, and according to the needs of users, to

ios7.1.x Jailbreak plug-in slide to reboot how to use? I believe many users for the jailbreak plug-in slide to reboot how to use is not very clear, the following unified small series to share with you the ios7.1.x jailbreak plug-in slide to reboot use the tutorial, Interested can come and see. Unified Download Station Today, a developer Dansaba to submit

　First, the software aspect 　　1, virus The "Shockwave" virus also prompts the system to start automatically after 60 seconds. Trojan programs remotely control all your computer's activities, including getting your computer restarted. Remove viruses, trojans, or reload systems. 　　2, System file damage System files are corrupted, such as the Win2K under the Kernel32.dll,win98 fonts directory of the system runtime basic files are corrupted, the system will not complete initialization at start

The previous Cloudman analyzed the Nova launch, shut off and start operations in detail through the log.I wonder if you have mastered the skills of log analysis now?Let's check it out today.This section discusses the relatively simple operation of Nova: Reboot and Lock/unlock.I will first explain the theoretical knowledge of these operations, and then leave the log analysis for everyone to complete.Everyone in the analysis process, if you have any que

The content originates from the people's post and Telecommunications press "Linux command Application big dictionary"tell 729 commands, 1935 examplesLearn about the Linux system's reference books, desk book, encountered the command or command not understand the options can be foundStrive to publish content every day This article is from the "airfish2000" blog, more commands to view blogs:http://airfish2000.blog.51cto.com/10829608/1898283Reboot Commanduse the

Uptime command:-* Use the uptime command to get host run time and query Linux system load information. The information is displayed in the following order: Now time, the system has elapsed time, the current number of landing users, the system in the past 1 minutes, 5 minutes and 15 minutes of the average load. * ubuntu@ubuntu:~$ Uptime17:42:05 up 3 days, 7:58, 6 users, load average:0.11, 0.10, 0.1117:42:05//System Current timeUp to 3 days, 7:58//host has run time, the greater the time, indicati

) the interrupt resource and starts the reassignment next time. After pressing the key combination will be able to hear a crisp "bi-" sound.Alt+f--Restore factory settings. After pressing the key combination will be able to hear a crisp "bi-" sound.Alt+b-reboot. Clear Password Method: When the Password input box appears, enter the password and press the CTRL key and enter key at the same time.Clear Password method Two: using MB on the PSWD jumper, af

Some devices of a certain type of infrastructure used by China Unicom in a certain province can be controlled (directly leading to network disconnection [reset/reboot]) Network disconnection in minutesIt also makes it difficult for people to take a good look at the film! This problem is the same as that of Huawei devices.I'm curious. The two companies are supposed to be competitive.Why is the system used by the device almost identical?Except for weak

Linux under Tomcat reboot Under the Linux system, reboot Tomcat to operate with commands! 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.

XP shuts down and restarts automatically? Recently, every time I use the computer shutdown, it does not turn off on the contrary, but I shut down when it is clear that the shutdown is not a reboot, what's going on AH? Let it shut down and reboot. This failure is the most likely failure of the Windows XP operating system shutdown failure. The cause of this failure may be the following reasons: 1. System sett

The slow shutdown of Windows 2000/xp has been a dull pain for many users, so someone has explored the following "abnormal" skills.If you want Windows 2000 to restart at an instantaneous rate, you can press the Ctrl+alt+del key combination and hold down CTRL while you click the "Shutdown" button, and the warning prompts: "If you continue, your machine will reboot and the unsaved data will be lost. If not absolutely necessary, do not take this step ", c

reboot1. Rolethe role of the reboot command is to restart the computer, and its use rights are system administrators. 2. Formatreboot [-n] [-W] [-d] [-f] [-I.]3. Main parameters-N: Do not write the memory data back to the hard drive before rebooting. - W: does not really reboot, just write the record in the/var/log/wtmp file. -D: Do not write the record into the/var/log/wtmp file (-n This parameter contains