what lock file

Solr4.8.0 source code analysis (8) Lucene index file (1) Note: recently, I was lucky to see the blog of Lucene, the former great god. I felt that my previous study and work were too superficial. So I decided to follow the blog of the former great

I. Introduction to rsync Remote synchronize (rsync) is a remote data synchronization tool that allows you to quickly synchronize files between multiple hosts through the LAN/WAN, or use rsync to synchronize different directories on the local hard

Installation and configuration of rsync server in CentOS 6.3, centosrsync I. Introduction to rsync Remote synchronize (Rsync) is a remote data synchronization tool that allows you to quickly synchronize files between multiple hosts through the

In UNIX systems, daemon follows the following common practices: If the daemon uses a lock file, the file is usually stored in the/var/run directory.. Note: The daemon may require the superuser permission to create files in this directory.The

Rsync file synchronization tool, Some time ago, due to the needs of the company, we needed to synchronize and save the backup files. Later we thought of the file synchronization work Rsync which we are all most familiar with, so we had a great

Lock obtain timed out: simplefslock @ E: // cause of javasource // deleetest // index // write. Lock exception:   1. When Lucene writes an index, it is used to create a write under the index directory. lock file to identify the lock. the lock

Bool flock (int handle, int operation [, int & wouldblock]);The handle of the flock () operation must be an opened file pointer. Operation can be one of the following values:1. To obtain the shared Lock (read program), set operation to LOCK_SH (PHP 4

NET Core Environment Build and command line CLI entry time:2016-07-06 01:48:19 read:258 comments:0 Favorites:0 [Point I collection +] NET Core Environment Build and command line CLI Getting StartedJune 27, 2016. NET Core & ASP 1.0 was officially

Function: Automatically detect if there are not partitioned data disks, format new data disks and mount Solved what problem: one-click to detect whether there are not partitioned data disks, and can be formatted and automatically mounted,

Sphinx cannot start a resolution Index or query prompt: Error:invalid token in config file line 1 Col 1.: The hint indicates that the current profile encoding is not UTF-8 (no BOM header) format, can not be resolved correctly, use the editing

First, the advantages and disadvantages of rsync Compared with the traditional CP and tar backup methods, Rsync has the advantages of high security, fast backup, support incremental backup, etc., through rsync can solve the real-time requirements

When using the Apt-get command or its relatively updated APT management tool in Ubuntu or its derivative versions, such as Linux Mint (which I have used as a daily work system), you may see a unable to lock on the command line Administratio N

Preface: This blog is mainly to introduce composer installation and use, and load Phpmailer code library as an example for everyone to do a demo. Environment: Centos7 + LAMP Because of the example involved in PHP email, so before starting this blog,

Rsync usually use a lot of places, find a detailed version, have various configuration instructions as well as several examples posted on the memo and reference Rsync is a data mirroring Backup tool under Unix-like systems, and--remote sync can be

The lock in MySQL:Grammar:LOCK Table table Name 1 read| WRITE, table name 2 read| WRITE ... "Lock-up table" ... "..".UNLOCK TABLES "Release table"READ: Reading Lock | Shared Lock: All clients can only read this table and cannot write this tableWrite:

Before the start of MongoDB is quite normal, do not know the start error later, the paste out query. Finally know is due to their abnormal shutdown caused by this situation.--Excerpt: MongoDB abnormal shutdown after repair recordMongod no background

Ora-01102:cannot mount Database in EXCLUSIVE modeWhen you finish installing the Oracel 10g database, you encounter Ora-01102:cannot mount database in EXCLUSIVE mode when you start the databases[Email protected] ~]$ Sqlplus/as SYSDBASql*plus:release 1

Today, when unplugging the virtual machine's hard drive, it does not turn off the virtual machine, causing the virtual open to appear: Cannot open the disk ' XXXXXXX.VMDK ' or one of the snapshot disks it depends on. . A lot of information has been

Rysnc is a data image and backup tool. files with local and remote hosts. between directories. quickly synchronize images. remote Data Backup and other functions. during synchronization. rsync is based on its own unique algorithm. only the changed

We are building a swift environment on our own these days. After reading some documents and combining my own practices, I wrote it: For more information about the OpenStackHandsonlab series, see workshop. We are building a swift environment on our