how to fix error 491

Learn about how to fix error 491, we have the largest and most updated how to fix error 491 information on alibabacloud.com

Ubuntu PATH Error Fix

My ubuntu10.10 Setting the cross-compilation environment, the path setting is wrong, causing it to fail to start normally, and the error is as follows: {PATH: Command not found[email protected]: ~$ lsCommand ' ls ' can be found at '/bin/ls 'The command could not be found because/bin is not in the PATH environment variable.LS: Command not found}; All commands are invalid, after a try, solved, the solution is as follows:Currently a normal user (because

VMware install Kali Linux system to USB stick boot error (Initramfs:) Fix method

This error occurs after installing Kalilinux to the USB flash drive:This is the wrong grub path.Workaround:In this mode you can enter the command: Blkid to see the listed disks find your USB drive system type= the "Ext4" area to write down the name/DEV/SDC1. (Each person's different may be sdb1 below with SDC1).And then it restarts.To the Kalilinux Start screen:Press the keyboard ' E ' key to enter edit mode:Locate the word "Initialize memory disk ...

Fix MySQL Error: Got a packet bigger than ' Max_allowed_packet ' bytes

Mysql 5.1 started to encounter a large packet problem, when importing data with the client, encountered error code: 1153-got apacket bigger than ' Max_allowed_packet ' bytes, the database terminated the operation of data import.Cause analysis: MySQL limits the maximum data value for each insert operation, exceeding the maximum value to report the above error.After-depth study found:Both the database client and the database server terminal have their o

JSP fix mysql net start MySQL startup, prompting for system error 5 denial of access issues

Running net start MySQL under DOS!!! Prompt for system error 5; Access Denied! Just switch to admin mode to start up.So we have to run the CMD program as an administrator to start MySQL. 1. In the Start menu, search box, revenue cmd, then right-click and select Run as Administrator! Wouldn't it be a hassle if you started the MySQL service every day? So: 2. Right-click cmd Select "Attach to Start menu (U)"; This is where you can

Word cloud: Fix pip Install wordcloud error "Error:command ' X86_64-LINUX-GNU-GCC ' failed with exit status 1" issue

Tags: 64bit virtual environment Command scheme Clean 2.7 inux installation processExternal environment: ubuntu16.04, 64bits, Global environment python2.7Installation failed when performing pip install wordcloud in Virtual Environment (python3.5), error:' X86_64-LINUX-GNU-GCC ' 1 ---------------------------------------- for wordcloud for wordcloudfailed to build WordcloudSolution: Execute the sudo apt-get install Python3-dev in the external envi

FIX:./check_oracle_health--connect ORCL--mode connection-time error problem

package has been downloaded, you can view the download recordSaving to: "/root/.cpan/sources/authors/id/p/py/pythian/dbd-oracle-1.74.tar.tmp27681"Can be found with find/root/.cpan/sources/authors/id/p/py/pythian/dbd-oracle-1.74.tar.gzThen move the current directory: mv/root/.cpan/sources/authors/id/p/py/pythian/dbd-oracle-1.74.tar.gz. /Tar xvzf dbd-oracle-1.74.tar.gz Note folder permissionsAfter CD make prompt: Make: * * does not specify the target and cannot find the makefile. Stop it.Query af

Ubuntu boot fix: for grub rescue | grub not found | unknown filesystem type error, grubfilesystem

Ubuntu boot fix: for grub rescue | grub not found | unknown filesystem type error, grubfilesystemIntroduction Ubuntu is usually guided by grub. Grub is divided into grub, grub2, and grub for dos (grub4dos ).Recently, in Windows, a large score is divided into GB to install Win10. When I started Ubuntu, I encountered a problem: grub not found ==> grub rescue.The cause of this problem is that grub cannot find

The experience that I fix an error during coding

  Last semester I is asked to design a website required by my web teacher. Since I had no experience and basic knowledge in Web Designing, I had no choice but to download some exemplary codes to Le Arn how to satisfy the teacher ' requirement. However, in most cases, isn't all parts of the codes is perfect. It is no exception that the codes I copied from the website has a few bugs and the effect was not the same as it was demo nstrated on the Web page. To tackle these problems, I read some books

Fix an issue with git error after updating Xcode

Update Xcode after using git error:tothe Xcode/iOS license requires admin privileges, please re-runas root via sudo.Workaround:First step: Enter the following commandbixiaopeng@bixiaopengtekiMacBook-ProSecondApp$ sudo xcodebuild -licensePassword:Step two: agree to Xcode termsAfter entering your password, you must agree to the following two Xcode terms.nottothetointothetotheat‘/Applications/Xcode.app/Contents/Resources/English.lproj/License.rtf‘Follow the prompts to click the ENTER key to view th

Fix Xcode Error "The identity used to sign the executable is no longer valid"

Workaround from: http://stackoverflow.com/questions/7088441/the-identity-used-to-sign-the-executable-is-no-longer-valid/14275197 Restarting Xcode didn ' t work for me. What fixed it for me is going to Accounts in Xcode (in preferences), Details for my developer account then clicking the R Efresh icon at lower left. That loaded a new team provisioning profiles, which apparently was needed ... yeah. We shouldn ' t has to deal with this Apple.Microsoft used to does this stuff to developers

Fix Win7 under vc6.0 Open Add File Error crash

-up menu (release when a minus sign appears, don't mistake it for dragging it to another menu) and Release 3. Click the Project menu and drag the Add to Project command from the pop-up menu to the pop-up menu and Release 4. In the Customize dialog box, select Commands Label 5. In the Category list, select Add-ins6. Click the File menu, drag the OpenFile command (the icon is the letter O) to the previous Open command location, click the Project menu, drag the addfiletoproject command (icon letter

Fix unicodedecodeerror: ' ASCII ' codec can ' t decode error

Ctrl + B has no effect.View the console information as follows:Running python-u-I. C:\2.pyTraceback (most recent):File ". \sublime_plugin.py", line 337, in Run_File ". \exec.py", line 154, in runFile ". \exec.py", line, in __init__Unicodedecodeerror: ' ASCII ' codec can ' t decode byte 0xd3 in position 1035:ordinal not in range (128)Workaround:exec.pySublime_plugin.py of two filesAdd the following code to the frontImport sys reload (SYS) sys.setdefaultencoding (' GBK ')

How to fix grub rescue after an error occurs in Linux Installation

How to fix grub rescue after a Linux installation error occurs: 1. Run the ls command to find the partition where the Linux Installation File is located: grub rescue> ls to list all disk partitions, for example: (hd0, 1), (hd0, 5), (hd0, 3), (hd0, 2) 2. then, call the following command in sequence: X indicates the number of each partition, grub rescue> ls (hd0, X). If no partition number is found, check whe

Ubuntu boot FIX: for grub rescue| | Grub Not found| | Unknown filesystem type of error

partition listed until a partition is displayed that is not unknown filesystem, but other content, the partition where grub is located is found and continues; Grub rescue> Set root= (HD0,MSDOS10); Grub rescue> Set prefix= (HD0,MSDOS10)/boot/grub or may be grub rescue> set prefix= (HD0,MSDOS10)/grub this to see where the specific grub is located; Grub rescue> Insmod Normal; Grub rescue> Normal; At this point, you should have entered the normal mode of Ubuntu system, enter the

Error connecting to the Service Control Manager: Deny access to MongoDB problem-fix

Tags: control name right-click splay HTTPS win access bind appOriginal address: 74742888Found in Mongodb.log 2017-07-07t17:01:55.339+0800 I control [main] Error connecting to the Service CONTROL Manager: Access denied. (5) ErrorAnd no MongoDB was found under Windows servicesReason CMD does not use Administrator privilegesRight-click cmd in the C:\Windows\System32 directory to select Run as AdministratorRe-CD C:\Program Files\mongodb\server\3.4\binPerf

Fix "Windows cannot access the specified device path or file" Error

Tags: des http io os ar for SP on Chttp://helpdeskgeek.com/help-desk/windows-cannot-access-the-specified-device-path-or-file/Method 1–windows Server 2003 Terminal ServicesFirstly, if you ' re running to this issue in a Windows Server box running Terminal Services, your problem can be narrowed Down to one or both things.The best solution that have worked for most people are to simply uninstall Internet Explorer Enhanced Security Configuration .In control--Add or remove program ....

Total Pages: 7 1 .... 3 4 5 6 7 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.