It just overwrites the security mechanism, which does not allow the cluster to be started with seeing only one ocr of. Ocrcheck is a basic utility that displays useful information about the cluster registry. The default target location of each ocr backup file is as follows where is the name assigned to the cluster when crs was installed. Oracle cluster registry utility reference oracle docs. Automated invoice processing makes ap departments more efficient and. Readiris pro provides a very accurate ocr recognition rate at a low cost, but still has some of the advanced features that higher priced professional ocr software includes. Rac grid rac administration ocrconfig tool syntax oracle. Optical character recognition ocr software is used for creating a real text version of an image that contains text. It is entirely of my own understanding with the subject.
Repairing ocr on local nodes comes into picture when ocr configurations were made using ocrconfig and this particular node was shut down or clusterware wasnt up. Now information workers can focus even more on their expertise and less. Ocr file and voting disk administration by example. You cannot repair the ocr configuration on a node on which the oracle cluster ready services daemon is running. If any of the files become corrupted you will be able to recover it in several. For a demonstration of ocrconfig repair, please click here. Recover ocr from automatically generated physical backup. Aug 11, 2015 the ocrconfig repair command changes the ocr configuration only on the node from which you run this command.
If the ocr is loss, the entire cluster will be affected. Backup best practices for oracle clusterware dba010. May 26, 2016 freeocr is a good scanning and ocr program that lets you extract text from popular image file formats such as jpg and tiff files. The oracle cluster registry location to be added is not accessible. Jun 08, 2014 for example, if the ocr mirror is on a disk nameddevraw1, then use the command ocrconfig repair ocrmirror devraw1 on this node to repair its ocr configuration. Either a file on a cluster file system or a disk device can be specified for either the ocr or the ocr mirror location. Our service is a flexible, efficient, powerful and scalable platform that can handle high volumes of pages and. J oracle cluster registry utility reference this appendix describes the syntax of the oracle cluster registry ocr configuration utility, ocrconfig, and troubleshooting ocr, which includes descriptions and usage information for ocrcheck and ocrdump.
Oracle cluster registry ocr is a critical component of rac. Apr 14, 2011 the voting disk is a shared partition that oracle clusterware uses to verify cluster node membership and status. The backup ocr file can be restored with the restore option. Your scanner need only a twain driver, the driver that comes with a majority of all scanners sold. The main limitation is that the pro version is limited to documents under 50 pages. Top comment very coolvery happy the ocr software works wellit has a scan resolution up to 300dpi which is just okay for a scanned copy and it doesnt have an automatic document feeder which requires manual intervention every time a new page is loaded and it doesnt come with a memory card slot where the documents can directly be stored in rather than on a desktop app or a mobile app. Repair invalid ocr configurations by logging into a node you suspect has a faulty configuration, stopping the crs daemon, and entering the following command. If the ocr backup file is located in an oracle asm disk group, then ensure that the disk group exists and is mounted. In oracle 11gr2 we can use asm as the storage for ocr and voting disks. Oracle clusterware 10g, formerly known as cluster ready services crs is software that when installed on servers running the same operating system, enables the servers to be bound together to operate and function as a single server or cluster.
In addition to using the automatically created ocr backup files, you should also export the ocr contents to a file before and after making significant configuration changes, such as adding or. Not only is simpleocr up to 99% accurate, it is 100% free. Ocr api is a cloudbased service that provides a web service interfaces soap and rest which allows you to integrate optical character recognition ocr technology into your software products, mobile devices or other web services. Simpleocr works on any version of windows, from windows 9510 and beyond.
The voting disk is a file that manages information about node membership, and the ocr is a file that manages cluster and oracle rac database configuration information. You cannot perform these operations on a node on which the oracle clusterware daemon is running. Restore ocr from a weekly backup helmuts rac jee blog. In oracle clusterware 11g release 2 an additional component related to the ocr called the oracle local registry olr is installed on each node in the cluster. It just overwrites the security mechanism, which does not allow the cluster to be started with seeing only one ocr of 2. Make it easier for other people to find solutions by marking a reply accept as solution if it solves your problem.
The process of fixing ocr software is best left to the software professionals and any tampering with the coding could cause the ocr software to crash and not work again. The steps for 11gr1 and earlier versions are different. Moving oracle cluster registry andor voting disks to. Ocrconfig repair command change the ocr configuration only on the node from which we are executing this command. The primary function of the voting disk is to manage node membership and. The backup files can save you from ocr, olr corruption during gi patch. Finereader pdf empowers professionals to maximize efficiency in the digital workplace. Removing an oracle cluster registry to remove an ocr location, at least one ocr must be online.
Oracle cluster registry configuration tools ocrconfig. For example, if another ocr location was added while a node was down, to repair the ocr, use ocrconfig repair as shown below. To configure ocr, you can use ocrconfig repair, as described in oracle. With optical character recognition up to 99% accurate, there is no better ocr application for the price. Use the ocrconfig repair command to repair an ocr configuration on the node. Ocr is used to maintain application resources and availability. Use the ocrconfig repair command to repair an ocr configuration on the node from which you run this command. Use this command to add, delete, or replace an ocr location on a node that may have been stopped while you made changes to the ocr configuration in the cluster. Recover from lost ocr disk group in oracle database 12c. Dec 10, 2012 for example, if the ocr mirror was relocated to a disk named devrawraw2 from racnode1 while the node racnode2 was down, then use the command ocrconfig repair ocrmirror devrawraw2 on racnode2 while the crs stack is down on that node to repair its ocr configuration. Ocr software download hp support community 5382507. In fact according to oracle documentation restoration of voting disks that were copied using the dd or cp command may prevent your clusterware from starting up. All required operating system software packages are installed.
When you repair ocr on a stopped node using ocrconfig repair, you must provide the same ocr file name which should be casesensitive as the ocr file names on other nodes. Because of the importance of ocr information, oracle recommends that you use the ocrconfig tool to make copies of the automatically created backup files at least once a day. Ocr, or optical character recognition technology, provides data capture software that eliminates the need for manual data entry our ocr software is a highly intelligent, accurate and scalable data capture and document processing solution that takes paperbased or digital, imagebased documents of any structure and complexity and transforms the information contained on those documents into. The ocrconfig repair command changes the ocr configuration only on the node from which you run this command. Oracle cluster registry configuration tools ocrconfig ocr.
Ocr file and voting disk administration by example oracle 10g. It also stores configuration information for crs daemons and clusterware managed applications. You can then analyze the data in the software or export the data to the application of your choice. Ableword is a very capable pdf editor and word processing application that can read and write most popular document formats including pdfs. If you run the ocrconfig add repair replace command, then the device, file, or oracle asm disk group that you are adding must be accessible. Use the ocrconfig restore command to restore ocr from an automatically created ocr backup file. Using this tool, backups of the ocr can be viewed, taken, and restored. Another highly useful ocrconfig option is the replace option, which allows the replacement of the ocr or ocrmirror location command use.
Software patch level query the cluster active patchlevel in the ocr backup. Powered by abbyy technologies and platforms for document recognition, data capture, and language processing. Abbyy finereader finereader 15 the smarter pdf solution. Ocrconfig is used to manage the cluster registry file in a rac environment. Use the ocrconfig replace command to replace an ocr device or file on the node from which you run this command. If you are using asm or raw devices to store these files then the initial preparation tasks might differ. Convert, edit, share, and collaborate on pdfs and scans in the digital workplace.
Apr 27, 2017 for example if another ocr location was addeed while a node was down, to repair the ocr use the ocrconfig command as seen here. Oracle clusterware uses the voting disk to determine which instances are members of a cluster by way of a health check and arbitrates cluster ownership among the instances in case of network failures. Download simpleocr now or learn more its feature and functions. We tried many things to deal with the problem like. Featuring abbyys latest aibased ocr technology, finereader makes it easier to digitize, retrieve, edit, protect, share, and collaborate on all kinds of documents in the same workflow. Ocr oracle cluster registry ocr will have all the cluster information. Repairing an ocr configuration on a local node if one of the nodes in your cluster was not available when you modified the ocr configuration, then you might need to repair the ocr configuration on that node before it is restarted. Ocr locations that you add must exist, have sufficient permissions, and, in the case of oracle asm disk groups, must be mounted before you can add them. So far our database was serving to clients until we shutdown all services, instances, nodeapps etc. We will rebuild the disk group, restore the ocr, replace the voting disks, and.
Oracle clusterware includes two important components. Jun 25, 2012 oracle clusterware includes two important components. Depending on your printer, you have to activate the product after installation. Our software is free for all noncommercial purposes. An ocr program is very useful when you have a pdf or other text list in the form of an image, that cannot be used in a text editor as its a jpeg or something similar. It also extracts text from scanned pdf documents, and allows images from scanned pdf documents to be selected and placed on the clipboard. Directly restore of a manual automatic ocr backup is not possible, if the ocr is stored on asm disk group. Freeocr is a good scanning and ocr program that lets you extract text from popular image file formats such as jpg and tiff files. Usually, the ocr software come with a repair function which when clicked within the software, debugs and fixes the ocr software by itself or a user could always reinstall the. In short, simpleocr will most likely work with the pc and scanner you already have. To restore the ocr from an automatically created ocr backup file. Ocr is the central repository which stores the metadata, configuration, status of the clusterware resources.
This post is applicable only for oracle databases 11gr2 onwards. Offices in all fields, ranging from business to healthcare are realizing the benefits of using ocr. You can also run the ocrconfig repair and ocrconfig replace commands. This increased accuracy greatly reduces the need for postrecognition proof reading and correction. Remark office omr is the worlds most popular software for processing omr fill in the bubble forms. The olr is a local registry for node specific resources. Ocr is a software tool that is seeing rapid growth and development because of its increasing relevance and usefulness in document work. You cannot use a file generated by the ocrconfig export to restore ocr. For example, if the ocr mirror is on a disk named devraw1, then use the command ocrconfig repair ocrmirror devraw1 on this node to repair its ocr configuration. Can anyone recommendsuggest a good ocr software package and also an ocr hardware wandtype scannning device, rather than a flatbed scanner, that work well to. Moving ocr voting disk from asm to filesystem in 11gr2.
From this point on we couldnt manage to restart any cluster service, instance nor nodeapp. Also these steps are for ocr and voting disks hosted on a certified cluster file system. Create and print your own forms on plain printercopier paper and scan completed forms with virtually any image scanner. For example, if the ocr location is devsde1, then use the command syntax ocrconfig repair add devsde1 on this node to repair ocr on that node. For example, if the ocr mirror was relocated to a disk named devrawraw2 from racnode1 while the node racnode2 was down, then use the command ocrconfig repair ocrmirror devrawraw2 on racnode2 while the crs stack is down on that node to repair its ocr configuration. Also we do not need to prepare the disks in advance as we did for ocr disks. For voting disks 11gr2 onwards, we do not need to take backup since the backup is automatically taken during ocr backup and also during any adddelete operations for voting disks. For example, if the ocr mirror was relocated to a disk named devrawraw2 from racnode1 while the node racnode2 was down, then use the command ocrconfig repair ocrmirror devrawraw2 on racnode2 while the crs stack is down on that node to repair its ocr. Watchocr uses cuneiform, and exactimage to create text searchable pdfs from image only pdfs and tiffs.
752 843 376 603 1304 846 822 35 1672 453 345 1109 1506 122 488 264 1143 303 550 1658 1411 1040 387 1183 356 1015 1084 461 1251 828 1048 1432 652 1330 1473 342