Oracle Clusterware puts the entire cluster's configuration information on shared storage, which includes a list of cluster nodes, a cluster database instance to a node map, and CRS application resource information. It is also stored on an OCR disk (or OCFS file). Therefore, the importance of this configuration file is self-evident. Any action that makes an OCR configuration change is recommended to back up
Oracle Clusterware places the configuration information of the entire cluster on shared storage. The information includes the list of cluster nodes, the ing between cluster database instances and nodes, and the CRS Application resource information. That is, it is stored on the ocr disk (or ocfs file. Therefore, the importance of this configuration file is self-evident. We recommend that you back up ocr imme
Key words: OCR, SDK, vin recognition, business license identification, seven-segment digital tube identification, invoice code identification, property card identification, meal ticket identification, invoice identification, issuing ticket identification, mobile phone number recognition, water meter identification, meter identification, gas meter identification, real estate identification, the identification of the yuan Crown sizeWen Tong Hui-Vision
OCR is equivalent to the Windows registry. For Windows, all software information, users, configurations, and security are stored in the registry. In the same way, all cluster-related resources, configurations, nodes, and RAC databases are stored in this warehouse. If OCR is damaged, the cluster Service Startup exception occurs. You need to fix OCR. Therefore,
Comprehensive understanding of Asprise OCR: Image/Barcode Recognition tool
1. Introduction to OCR
OCR (optical Character recognition)-refers to an electronic device (such as a scanner or digital camera) that checks the printed characters on the paper, determines its shape by detecting dark, bright patterns, and then translates the shape into computer text using c
OCR corresponds to the registry of Windows. For Windows, all software information, users, configuration, security, and so on are all in the registry. And the cluster, again, all cluster-related resources, configurations, nodes, and RAC databases are all in this warehouse. If OCR is corrupted, the Cluster service initiates an exception and needs to fix OCR. Theref
[Oracle] export and import of OCR backup and recovery
Back up and restore OCR using exported import:
Before adjusting the cluster, for example, adding or deleting nodes, you should back up OCR once. You can use export to back up to the specified file.
Lab environment:
OS: OEL5.6
RAC: 10.2.0.1.0
(1) Disable CRS for all nodes
Node 1:
[Root @ rac1 crsd] # crsctl sto
How the Windows environment recovers (Oracle 11g Grid) OCR voting corrupted clustersAfter the Oracle 11g OCR can be placed on the ASM disk, and ASM boot relies on OCR and Votedisk, so the loss of OCR or Votedisk will cause cluter not start properlyIf the original OCR locatio
Recently to do word recognition, do not let the interface directly with others, so you can only try to use Open source class library. TESSERACT-OCR is an open-source word Recognition project from Hewlett-Packard, which allows us to quickly build a text-to-text recognition system to help develop an OCR system that recognizes images. Because of the Windows environment Development, I also have to install the s
Oracle RAC migration OCR
For how to add and delete Oracle rac ocr, see:
Oracle RAC backup and recovery OCR reference:
If you want to change an existing ocr location or a faulty ocr location, you can use the following procedure to migrate the
Oracle recommends that you back up OCR when you adjust the cluster, such as before adding or deleting nodes. You can use export to back up to a specified file. If replace or restore is performed, we recommend that you use the cluvfy comp ocr-n all command to perform a comprehensive check.
Run the following command under an oracle user:
[Oracle @ felix1 bin] $ cluvfy comp
Tags: RAC OCR backup recoverybackup and restore of OCR using Export import:Before making adjustments to the cluster, such as adding or deleting nodes, you should make a backup of OCR , and use export to backup to the specified file. Lab Environment:OS:OEL5.6RAC:10.2.0.1.0(1) Turn off CRS for all nodesNode 1:[[email protected] crsd]# Crsctl stop CRSStopping resour
ABBYY FineReader is the world's number one OCR word recognition tool that provides efficient and accurate document recognition, data extraction solutions, support for multi-country characters and color file recognition, and is primarily used to convert scanned images and picture-based PDFs into editable text.ABBYY FineReader can be seen as a super-invincible PDF Converter, can convert any type of PDF, other PDF conversion tools, or Tsinghua Violet
Statement: This article is not the author's original, original Reprinted from: http://sigvc.org/bbs/thread-870-1-1.html
Paper has become increasingly popular in many places. For more than 40 years of paperless office discussions, the office environment is limiting the generation of Paper Mountain. In the past few years, the concept of paperless office has undergone significant changes. With the help of computer software, documents containing a large amount of important management data and infor
In the image of interest in the processing of text recognition, the individual found that some of the tutorials are incomplete. Need to find the west to put together. So this comb the next Windows installation complete record, in the application is the use of Python programming.
First of all, the prerequisite downloads related packages.
Includes Windows Installer (tesseract-ocr-setup-3.05.01) with TESSERACT-
The maintenance of Oracle11gRac is a little more difficult than that of 10 Gb, and there are more commands. The following is one of the solutions used in the maintenance of 11grac Votedisk, OCR, and various resources.
Oracle 11g Rac maintenance is a little more difficult than 10g, and the command is also a little more, the following is the one used in the maintenance of 11g rac Votedisk, OCR and various res
Reprint Address: Http://www.jianshu.com/p/a53c732d8da3Tesseract-OCR Learning Series (c) Simple example tesseract API Basic Example using CMake ConfigurationReference Document: Https://github.com/tesseract-ocr/tesseract/wiki/APIExampleThe API provided by Tesseract can be found in the baseapi.h file. However, if there are no examples to fly us for a while, it is quite difficult to figure out how to invoke the
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