locally and the port is not changed, the-H and--port parameters are not added.There is also a user name that is exported using import needs to have database administration permissions Oh.Explain the command you used.1. - H : MongoDB server address2. - D : A database instance that needs to be restored, for example: Test, which can also be different from the backup time, such as Test23. - o : Backup data storage location, for example:/data/dump,
Tags: PNG complete cond IMG Log cluster replication technology classMongoDB cluster data query slow, db.collection.find () do not set the condition of the query is almost impossible to find out, by checking the status of each shard server in the cluster, found a machine status of Recoving. View the Db.printreplicationinfo () command to see how the node replicates the data, and discover that it is out of sync with the other nodes.Workaround: 1, stop the Node
parameters are not added.There is also a user name that is exported using import needs to have database administration permissions Oh.Explain the command you used.1. - H : MongoDB server address2. - D : A database instance that needs to be restored, for example: Test, which can also be different from the backup time, such as Test23. - o : Backup data storage location, for example:/data/dump, of course, the directory needs to be established in a
DescriptionIn the horizontal screen input content, after the activity destroys, that is, after the horizontal screen, obtains the user input contentSteps:1. Define the ID of the edittext in the XML page2. Save user-entered data with Onsaveinstancestate(1) Tune the parent class(2) Use Findviewbyid to find and get an instance of the view (the parent class of the view all controls, and then cast again)(3) Find the instance, get the text content: Convert to string get(4) Save the content and put it.
file system from being unloaded. This is why most daemons (background processes) change their directories to the root directory, or service-specific directories (such asSendMailin the example/var/spool/mqueue) to prevent the daemon from uninstalling unrelated file systems. 4.2, recovering deleted files when a Linux computer is compromised, it is common for the log files to be deleted to conceal the attacker's traces. Administrative errors can also c
[MySQL-MM] the process of automatically recovering an M2 database in MM in the production environment, sharing the automatic reconstruction script written from scratch and the concept bitsCN.com
[MySQL-MM] the process of automatically recovering an M2 database in MM in the production environment, and sharing the automatic reconstruction script and ideas written from scratch
1 Overview
If there are N0 + gro
An error occurred while recovering the backup on nfs in db2linux. For details, refer to "general Linux technology"> "Linux technology and application. An error occurred while recovering nfs backup in db2 linux.
Restore the backup files on the mounted nfs File System in the db2 user's home directory.
Db2 restore database count from/mnt/taken at 20080605181244
Error:
SQL2025N in media "/media/COUNT.0.db
should is carefully outlined and detailed. There should is no questions about what needs to is done and when it must happen in order to put the project back on track .This part of the recovery process should is well-thought-out and approved by management and the client. That's the recovery can proceed without further delay or issues.4. Re-baselineOnce the recovery of the project is proceeding, the project manager and the project schedule should reflect ing to recover the project.Everything that
TABLE HR. MYDEP to before DROP;4. View the recovered Table objects:5:28:23 SYS as [email Protected]>desc HR. MYDEP;Name Null? Type----------------------------------------------------------------- -------- -------------------------------------- ------DEPARTMENT_ID Number (4)Department_name not NULL VARCHAR2 (30)MANAGER_ID Number (6)LOCATION_ID Number (4)You can delete data from the Recycle Bin with the Purge table statement:PURGE TABLE HR. MydepUse purge Dba_recyclebin to empty the entire Recycl
The problem is, after using mysqldump to back up the online database, and then recovering from the MySQL command line to the offline database, the Discovery view becomes a table.Why is that? This has to be a chat about the MySQL backup recovery mechanism.In fact, looking at the SQL statements generated by the mysqldump backup, you will see that the view is first restored to a table, then the table is deleted, and a new view is created.For example, you
Recovering an instance in a catastrophic environment of an Oracle database (1)
The so-called catastrophic means that all database-related files are lost or damaged due to disk faults or other causes and cannot be repaired. Backup must be used for restoration. The following experiments simulate the loss of all database files, then, restore and restore through backup.
Version and database file information
OracleDatabase11gEnterpriseEditionRelease1
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Mailbox recovery After you log on to OWA to view the configuration and messages of the mailbox are consistent, and mail is also verified as normal
650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/83/46/wKioL1dud_7iMYvnAAChDsaFLiE204.png "title=" 10.png "alt=" Wkiol1dud_7imyvnaachdsaflie204.png "/>
Mailbox recovery After you reopen Outlook client view before mailbox configuration and messages are consistent, mail sending an
perspective, students who have published papers at international conferences such as cvpr and nips have high bargaining power. On the contrary, average students have a little surplus. How can we stand out from the crowd?
If you have practical project experience, you will be given extra points during the interview. However, running the demo on your own consumes computing power, it is not something that ordinary people can afford. Therefore, a computing power platform is urgently needed to incre
In the development process, we have used many methods in order to achieve the purpose of clicking the keyboard in other places on the screen.If you are collecting the keyboard in Uiviewcontroller, there are other methods besides calling the control's Resignfirstresponder method.The first of these methodsOverload-(void) Touchesbegan: (NssetThe code examples are as follows:-(void) Touchesbegan: (NssetIf getting the current uiviewcontroll is difficult, you can use the second or third method. The ef
1: The correct step should be as shown in the following code://5.15.cpp: Defines the entry point of the console application. //#include"stdafx.h"#includevoidSwapintAint*b) { inttemp = *A; *a = *b; *b =temp;}intMain () {int* PI =New int; *pi =3; intK =5; Swap (PI,k); Std::cout"*pi:"//using the Std namespacestd::cout"K:"Std::endl; DeletePI;//Reclaim Dynamic MemoryPI = NULL;//empty the Pi to prevent the use of destroyed memory. And the previous statement cannot be reversed, otherwise it will cau
perform shadow copies per hour? First, doing so will require more system resources to be used by the data Protection Manager. Second, three shadow copies a day can allow about 21 days of file versions to be retained. If the shadow copy is executed hourly, the file version retention will not exceed three days (because of the 64-bit limit).
One of the biggest features of data Protection Manager, however, is its ability to retain different versions of files. If you need to recover a file, the firs
=" http://s3.51cto.com/wyfs02/M01/ 58/e8/wkiol1tankzwvo4uaaep0pvd62g680.jpg "/>Verify that the mounted database contains the mailboxes that you want to restore:Get-mailboxstatistics-databaserecoverydb650) this.width=650; "title=" 16.jpg "alt=" wkiom1tand2i7dfjaahjn5jbjks880.jpg "src=" http://s3.51cto.com/wyfs02/M01/ 58/ea/wkiom1tand2i7dfjaahjn5jbjks880.jpg "/>Use the New-mailboxrestorerequest cmdlet to restore a mailbox or item from the recovery database to the production mailbox.New-mailboxrest
SelectTIMESTAMP_TO_SCN (To_timestamp ('2014-05-27 11:00:00','YYYY-MM-DD HH:MI:SS')) 2 fromdual;3OrSelect * fromSys.smon_scn_timeOrder byTime_dpdesc;4Get results71547785then5 Insert intoTest_tmpSelect * fromTest_tmp as ofTC)71547785Attention:The data after truncate is unrecoverable.TRUNCATE TABLE test_temp;2. See the third (this method requires a higher administrative authority, or can not query the reply data)The data found through this statement is limited because some users may have di
mechanisms to ensure safe operation, but also for the generation of another problem, is the space occupancy, due to the operation of the above mechanism, using the drop of a table or delete data, the space will not be automatically reclaimed, for some to determine the unused table, delete the same time to reclaim space, There are 2 ways to do this:1, the use of Truncate method for truncation. (But data recovery is not possible)2. Add purge option at drop: drop table name purgeThis option also h
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