ORACLE10I,ORACLE11G,ORACLE12C, other i,g,c What do you mean?I (Internet) internetg (GRID) gridC (Cloud) cloudWhat does sqlplus mean?is an Oracle-brought client-side tool that is designed to connect to the server for SQL operations through a
Oracle 10R2 releases the asmcmd tool to manage files stored in asm.1. To use the asmcmd command, you must first start the asm instance. Otherwise, the following error occurs:
Rac2-> asmcmd-pA ORA-01034: ORACLE not availableORA-27101: shared memory
Oracle has been started. After connecting to sqlplus, perform the query. the following error occurs: A ORA-01034: ORACLE not availableORA-27101: shared memory realm does not existLinux-x86_64 Error: 2: No such file or directorySQL> shutdown
Oracle data block principle in-depth analysis of data blocks (Oracle data blocks), referred to as blocks in this article, is the smallest storage unit of Oracle, Oracle data is stored in the block. A block occupies a certain amount of disk space.
Unable to connect database ORA-01034 & ORA-27101 with connection string
The operating system is linux as5 and the database is 10 Gb. After the machine is restarted, @ connecct_string cannot be used to connect to the database. You can only use the
Error
Fenng (Fenng@itpub.net)
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Objective
Every DBA will inevitably encounter a variety of errors (ORA-XXXX) in the process of database management. Some of the errors have been
First, RlwrapThe use of Sqlplus in Linux to operate the database, often because of the wrong command or need to execute a statement repeatedly, like the Linux itself has the function of the historical callback, Rlwrap can be used to support Oracle
Directory
Rebuilding of Oracle Control files
Noresetlogs
Resetlogs
Rebuilding of Oracle Control files
Less than the last moment, such as three control files are corrupted, and there is no control file
This article briefly introduces how to solve the ORA-27101, ORA-27102 errors in the use of oracle, students who need to learn can refer to the lower.
The error message is as follows:
ORA-27101Shared memory realm does not exist
Cause: Unable to
Database Name, database instance name and database domain name I. Database Name what is database name? The database name is the ID of a database, just like the ID card number of a person. He uses the DB_NAME parameter to indicate that if multiple
Linux/Unix shell scripts Execute SQL statements across servers and instances during database O & M, it is inevitable that you need to query databases across multiple servers and multiple Oracle instances. For example, you need to check the value of
1. What is the PMON process Theprocessmonitorperformsprocessrecoverywhenauserprocessfails. Metadata. PMONalsochecksonthedispatcherprocesses (described
What is a PMON process The process monitor performs processrecovery when a user process fails.
ORA-03113/03114 handle if the database does not set the correct OS core variable during installation, it may be okay when installing the database file, when creating a database, the error 03113 is often returned. Another reason for this is that the
ORA-27101, ORA-27102 error solution bitsCN.com
ORA-27101Shared memory realm does not exist
Cause: Unable to locate shared memory realm
Action: Verify that the realm is accessible
ORA-27102Out of memory
Cause: Out of memory
Action: Consult the
After the database is installed today, after the database is created through dbca, the time to start and close the database through sqlplus has consistently reported the following error such as: SQLgt; startupORA-010
After the database is installed
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