what lock file

VMware virtual machine prompt: "Lock file failed, cannot open disk or disk dependent on snapshot" workaroundIf you use a VMware virtual machine when the sudden system crashes blue screen, power outage, etc., there is a chance that the failure to

SymptomsThe command "Opatch lsinventory" reports the error:Oui-67076:oraclehomeinventory was wasn't able to the create a lock file, probably due to a failed opatch Session. The loaded inventory might not show correctly what you had in the Oracle

Ubuntu "unable to open the lock file (cocould not get lock)" problem solved, ubuntulock When installing software with apt-get, the following message is displayed: Unable to obtain lock/var/lib/dpkg/lock-open (11: Resource temporarily unavailable)

Tips for installing software with Apt-get:Unable to get lock/var/lib/dpkg/lock-open (11: Resource temporarily unavailable)Unable to lock the management directory (/var/lib/dpkg/), is there any other process that is consuming it?In fact, the error

, enter command: Apt-get install git prompt permission is not enoughWorkaround, add sudo before the commandsudo apt-get install gitsudo is a Linux system Management Directive, a tool that allows the system administrator to let ordinary users perform

One, file permissions In short, everything is to ensure the security of the directory, to ensure that the security of the directory is more important than the security of the file.Second, write the file file_put_contents ($file, $data); //If not,

Image.FromFile once used, the corresponding file will not be unlocked until its generated image object is Disponse, which creates the problem that the image cannot be manipulated (such as delete, modify, etc.) until the graphic is unlocked.Read file

(1) Today to do experimental computer garbage to virtual machine Ubuntu card out of Xiang, helpless can only force shutdown, re-bootBut then it went wrong:Looking for a long time, this is because the virtual machine in the runtime, will lock the

A virtual machine with a snapshot may have an error when making an online storage vmotion, which will cause the VM to turn on the virtual machine again, with the following errors.650) this.width=650; "src="

　　under Mac OS X, files that cannot be deleted are no more than three cases:1, files (clips) are locked, 2 are in use; 3, files with no permissions (folders). Lock the file or folder icon under the small lock annotation, you can avoid the file

sh-4.1#/etc/init.d/mysqld status ERRORislock file (/var/Lock /subsys/MySQL) existssh-4.1#/etc/init.d/mysqld startstarting MySQL. ERROR! The server quit without updating PID file (/data1/mysql/mysql.pid).sh-4.1# RM mysql sh-4.1#/etc/init.d/mysqld

This section describes three closely related topics: concurrent access to index files, thread security of IndexReader and IndexWriter, and the lock mechanism Lucene uses to avoid index corruption. Generally, beginners of Lucene have some

7.2 File Lock This is a file lock for Linux and the code is downloaded in the file lock code. File locking is a very important part of a multi-user, multitasking operating system.programs often need to share data, which is usually done through a

This article mainly introduces the five tips that PHP developers should know. For more information, see Composer, a new generation of PHP dependency management tools. Its introduction and basic usage can be viewed in the new age of Composer PHP

Five tips for PHP developers to know: Composer Composer is a new generation of PHP dependency management tools. Its introduction and basic usage can be viewed in the new age of Composer PHP dependency management. This article describes five tips for

Composer is a new generation of PHP-dependent management tools. Its introduction and basic usage can be seen in this new era of Composer PHP dependency management. This article describes the use of composer five tips, I hope to be able to bring your

Continuous integration ⑤:jenkins Combining script to implement code automation deployment and one-click Rollback first version One: This article through Jenkins call shell script to get code from git server, package, deploy to Web server, remove Web

PHP developers should know the five tips of Composer, developer composer. PHP developers should know five tips about Composer. developer composerComposer is a new generation of PHP dependency management tools. Its introduction and basic usage can be

This article mainly introduces the five tips that PHP developers should know about. For more information, see the next article. it mainly introduces the five tips that PHP developers should know about, for more information, see Composer is a new

# Include # Include # Include # Include # Include Int main (){Int file_desc;Int save_errno;File_desc = open ("/tmp/LCK. Test", o_rdwr | o_creat | o_excl, 0444 );If (file_desc =-1){Save_errno =Errno;Printf ("Open failed with error % d \ n",