access address, click OKThen prompt to execute two scripts, using ROOT to execute[[emailprotected] ~]# sh/u01/app/orainventory/orainstroot.sh changing permissions of/u01/app/ Orainventory.adding read,write permissions for group. Removing Read,write,execute permissions for the world. Changing groupname of/u01/app/orainventory to Oracle. The execution of the script is complete. [[emailprotected] ~]# [[emailp
the management password to contain at least one uppercase letter, a lowercase letters and a number, otherwise you will be prompted to warn, correct input and click "Next" to continue. 9. The Prerequisite Check dialog box appears, select Ignore All and click Next to continue. 10. Then click "Finish" to start the installation. 11. The installation screen looks like this: 12. When the above progress reaches 100%, a line dialog will appear, please be patient and wait for it to
Meaning
#
Slab class Number
Item_size
Chunk size
Max_age
Lifetime of oldest record in LRU
1mb_pages
Number of pages assigned to slab
Count
Number of records in slab
Full?
Whether the slab contains idle chunk
The information obtained from this script is very convenient for tuning and is highly recommended.Summary of memory storageThis paper simply explains the c
external engine load, it is easiest to make memcached parallel control (concurrency control), but for the engine, parallel controls are the true essence of performance, so we have adopted a design that gives the multithreading support to the engine completely.Future improvements will make the memcached more widely used.SummarizeThis paper introduces the time-out principle of memcached, how to delete data inside, and then introduces the newest development direction of memcached such as binary pr
Mixi services, which update data every time a user accesses a page, so the load is quite high. The processing of MySQL is cumbersome, the use of memcached alone to save data and the possibility of loss of data, so the introduction of the Tokyo Tyrant. But there is no need to re-develop the client, just use the cache::memcached::fast intact, which is one of the advantages.For more information about Tokyo Tyrant, please refer to:· Mixi Engineers ' Blog–tokyo tyrantによる resistant to high load dbの s
[Go to] complete ArcGIS custom tool tutorial 1/2
I. Client -- Tag on the page:ClientAction = "EsriMapRectangle"ServerAction = "com. esri. adf. web. faces. event. ZoomInToolAction"ClientPostBack = "true"/>Ii. Client-clientActionClientAction refers to a javascript class, which must inherit EsriMapToolItem and overload several functions:Appendix 11. The first is: Object. inheritsFrom (Object parent), which is
Notebook and desktop computers have become an indispensable equipment in our lives, and now is the network era, basically can not leave the computer. A user said that when using the notebook Win7 system encountered a strange thing, obviously has turned off, but the notebook is not completely power off, which means that the notebook is still running, so wasteful electricity, but also bad for hard disk. For the notebook Win7 system shutdown after the problem is not completely power off, the follow
The target database version is oracle8.1.7, the directory database version is oracle9.2.0, and all data files (including control files and On-line log files) are lost. Examples of using RMAN for backup and recovery are as follows:
Tutorial steps:
1. Create a tablespace in the directory database to restore the directory:
SQL> Create tablespace rmants datafile '/opt/Oracle/DB02/oradata/orcl/rmants. dbf' size
DRUPAL7 installation Complete tutorial, DRUPAL7 tutorial
DRUPAL7 Prehistoric preparations (installation Appserv)Appserv is a PHP Web station tool combination package, the author will be some network free station resources repackaged into a single installation program to facilitate beginners to quickly complete the sta
service iptables SaveTo view firewall rules:sudo iptables-l–n6. Create Oracle User table space under Linuxis to create a new account on the existing DB instance and access some new tablesThe procedure is as follows:(1) Log in to Linux, log in as an Oracle user (if the root user is logged in, switch to Oracle using the su-ora
table space under Linuxis to create a new account on the existing DB instance and access some new tablesThe procedure is as follows:(1) Log in to Linux, log in as an Oracle user (if the root user is logged in, switch to Oracle using the su-oracle command after logging in)(2) to open Sqlplus in SYSDBA mode, the command is as follows: Sqlplus "/as sysdba"(3) View
cases, so that the students to the machine learning to the level of engineering application, can carry out basic algorithm evaluation and optimization, this stage of learning to be competent data mining analysts, Intermediate Machine Learning Development engineer and other positionsPhase IV: Algorithmic levelThis phase will have a deeper understanding of the algorithm, combined with the learning of the relevant machine learning framework and deep learning Framework (scikit-learn\tensorflow), si
MVC5 + EF6 complete tutorial 10, mvc5ef6 getting started tutorial
This is the end of the first phase.
After learning this article, you should be able to use MVC to develop a complete project.
This article describes how to update associated data of multiple tables and how to use native SQL.Outline
Update multi-Table a
following:export ORACLE_BASE=/home/oracle/appexport ORACLE_HOME=$ORACLE_BASE/oracle/product/11.2.0/dbhome_1export ORACLE_SID=orclexport PATH=$PATH:$HOME/bin:$ORACLE_HOME/binexport LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/libPress ESC when editing is complete and enter ": Wq" to ejectSecond, the installation process1) When the above system requires that the operatio
When the hardware is maintained, someone accidentally disconnected the power supply from the production library, and after restarting the enclosure and server, an Oracle 10g 10.2.0.4 startup error message appears:
The code is as follows
Copy Code
Database loading complete.ORA-01122: Database file 1 validation failedORA-01110: Data file 1: ' E:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\
First, modify the operating system core parameters
Under root user, perform the following steps:
1 Modify the user's shell restrictions, modify the/etc/security/limits.conf file
Enter command: vi/etc/security/limits.conf, press I to enter edit mode and add the following to the file.
Oracle Soft NPROC 2047
Oracle hard nproc 16384
Oracle Soft nofile 10
tricks, such as "DDV" and "kill.
Well, it's a long journey. In retrospect, is there another menu table that we have created that has not been used in the first 123456 tables? How can this product be used? Come on, let's get back to the question.
First, visit/admin/menu/index to add several level-1 menus, for example, Level 1, Level 2, and Level 3. Oh, I forgot to add a route. what's the problem, access/admin/route/index to move the route on the left to the right. Otherwise, the creation of the
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