macbook slow startup

In CentOS (RedHat), the sendmail and sm-client start slowly. If you need a solution, please refer to this article. Starting sendmail: Starting sm-client: After I posted an article about modifying the host name, I accidentally found that when CentOS was restarted, the system would be stuck in sendmail and sm-client for nearly three minutes, I found the sendmail and sm-client documents and found that I had made an error. The reason is that sendmail and sm-client are both MTA and only the netwo

Find a common extension that causes slow startup of firefox: flashgot-general Linux technology-Linux technology and application information. The following is a detailed description. Recently, it was found that firefox was slow to start, so the terminal was started and wine was called! What's going on? Firefox is certainly not so rogue. Remove all extensions an

disk access is not a problem, speed is also very fast, so the elimination of hard disk problems. That leaves only the hard drive jumper-a system that used to be a single hard drive, the hard drive jumper has not been moved, is located in the CS (Cable Select) state, has not had the problem which the startup is slow--then replaced the first hard disk jumper from CS to Ma (Master) mode, the second hard disk

After using Ubuntu for a while, it turns out that Ubuntu is starting to slow down.I'm looking for a reason to get some stuff.This will cause the launcher to run in parallel, speeding up the startup processReferenceCode: sudo kate/etc/init.d/rc (Note: Here with gedit Open may be garbled, change an editor, such as Nano,vi or something on the OK) Locate and modify the line: Concurrency=none For: Concurrency=s

causes and solutions of slow computer startup speed Cause one: Too many boot entries Use some software that has a shielded boot startup to optimize, as shown in Disable programs that are not needed or rarely used to efficiently speed up the boot Reason two: rubbish bin residue of a large number of documents Regularly check the trash, and the right key to e

After Ubuntu 7.10 is installed, the startup speed becomes abnormally slow. Check (fsck) problems. I. solution: 1. Enter sudo gedit/etc/fstab in terminal. 2. Find the following text: #/Dev/sda1 UUID = 6e50be5450be22af/Media/sda1 NTFS defaults, umask = 007, gid = 46 0 1 3. Change the last 1 to 0. The result is as follows: #/Dev/sda1 UUID = 6e50be5450be22af/Media/sda1 NTFS defaults, umask = 007, gid

The following is a brief introduction to the Phpstudy access slow solution. 1, modify the MySQL database link address is the IP address 127.0.0.1. 2, use the latest version, this pit me a long time. The following section is a workaround for Phpstudy startup failures. php5.3, 5.4, and Apache are compiled with VC9, and the computer must have the VC9 runtime installed to run. php5.5, 5.6 is VC11 compiled, su

Remove spell check: Windows->preferences->general->editors->text editors->spelling will "Enable spell checking" Before the tick is canceled, no spell check is done. Remove validation: windows->preferences->myeclipse Enterprise workbench->validation retains manual, and the Tick of the build column is all canceled. Remove plug-in start-up: Windows->preferences->general->startup and Shutdown found all plugins are started, but we only use a few of them, c

Recently it feels like the time to start Tomcat with MyEclipse is getting longer. Not only is the slow start and the page opened after startup is also slow, after finding the following workarounds:1, because Tomcat is a server, the deployment of the project will always reside in the server, each start will be deployed to the server in the project all started, the

. Sure enough, the problem is solved. It is also fast to open files in emacsclient by using Emacs daemon mode.After you have added host name resolution in/etc/hosts, the time to open Emacs is:[Email protected] ~]# time Emacs--killreal0m0.400suser0m0.378ssys0m0.019sis not a lot of difference.Finally, about the start-up speed of Emacs, Little white here summarizes 3 ways: Emacs starts in Daemon (supported from the EMACS23 version), and then uses Emacslient to edit the file, which is opene

Android: solves the problem of slow startup of the simulator. android Simulator 1. First download an api of more than 4.03 in the corresponding sdk manager. Here I chose 4.2.2 (api17) 2. Select "Intel Hardware Accelerated Execution Manager" "Intel x86 Atom System Image" to download the file. Of course, you need to download other essential items. Check the items I have selected: 3. After the dow

I have nothing to worry about today. I decided to upgrade the QT creator version that I have been using to see if I can find some surprises in the new version; The update is still fast, and the new version has been installed in a few minutes. The first "surprise" found by enabling QT creator is that it is very slow to start, compared with the previous version, the size of the installation file does not increase much. Besides, what we need to do with

Solution to slow startup of Sendmail and sendclient in Linux Method 1: 1. First open the file/var/log/message to see if there is something similar to the following:Unable to qualify my own domain name2. If yes, it is a DNS issue. Add a domain name to your/etc/hosts host name, for example:1.1.1.1 myhost. mydomail127.0.0.1 localhost. localdomain Method 2: Enter the neat command in the command line, an

silently updated once, and become very rogue, in many places have done a lot of unnecessary buttons, accidentally will be wrong, I personally do not like this (360 is to be able to use the place will do so!) In everyone's persuasion, I also 360 sets, of course, 360 is very convenient, optimization of the place are optimized, but also vmware to optimize, so every time you start the computer will encounter the VMware stop service error pop-up window, this does not affect the use, however, Every t

The Android Simulator has been known for its slow running speed and can be accelerated by using Intel HAXM technology for the Andorid simulator. The simulator runs at a level comparable to the real machine, completely solves the problem that the simulator runs slowly.1. What is Intel HAXM?Intel HAXM (Hardware Accelerated execution Manager) uses Intel (R) virtualization Technology (VT)-based hardware acceleration, which requires CPU support for VT, whi

Android Studio has to go to the fetching SDK every time it launches, because the Android SDK website is not connected to the mainland, so the interface will be there for a long time every boot.The workaround is to set the function to cancel each fetching SDK.Just add the following at the end of the Idea.properties file in Android Studio:#disable first rundisable.android.first.run=trueRestart Android Studio, problem solving, speed greatly improved!Solve the problem of

After vs2010 and vs2013 are installed, vs2010 installs a third-party control. Each time the third-party control is started, packge 2c298b35-0710945f1-96a3-be55d91c8d7a of the installer toolbox is started. After some information is found, solved the problem. Searched through registry looking for "2c298b35-0742545f1-96a3-be55d91c8d7a". backed up the registry key and deleted it.Found the entries in the following locations: Delete an entry in the registry:1. [HKEY_CURRENT_USER \ Software \ Microsoft

Today, I suddenly encountered a problem, that is, when the hibernate framework project was started, it was very slow and it took more than four minutes to check it, see *. hbm. xml:Http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd>......Then I changed:Http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd>......In this way, the startup will not be slow.The reason is that the hiberante version is fa

sendto (": \26\1\0\0\1\0\0\0\0\0\0\10sky-oel7\tworkgroup\0" ..., $, msg_nosignal, NULL, 0) = 365042 16:43:02 Poll ([{fd=14, Events=pollin}], 1, 0 (Timeout)The above information indicates that the network timed out due to an address resolution failure.These addresses are installed, automatically generated DNS address information, due to changes in the environment, the DNS address is different, resulting in access operations[Email protected] ~]# cat/etc/resolv.conf# Generated by NetworkManagerSea

original link: http://chaoxz2005.blog.163.com/blog/static/15036542013411105519685/in general, when you do not set up eclipse, the use of eclipse will always feel that the boot is slow, good card, in fact, as long as the relevant parameters of eclipse configuration, there will be a great improvement. Faster start-up speed 1. When eclipse starts, it always searches for the JRE it runs on, often the search process slows eclipse