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Tags:cssevmd disk nec management hasd level bin data OS boot ohasd 1,exec/etc/init.d/init.ohasdrun>/dev/null2>1Oracle Grid Infrastructure startup process

target node returns the result to the PE module of the PE master node.Step 8:pe the PE module of the master node returns the result to the PE module that sent the request node.Step 9: The PE module of the request node sends the return result of the command to the UI module of this node.Step 10: The UI module of the request node sends the request results to the corresponding client.Resources managed by CRSD1) Public network resources: (Ora.net2) VIP Resources: Node VIP resources (ora.3) Listener

resources, unified management by the agent process of the cluster, scan VIP depends on the cluster of public network resources, and Scan listener relies on the corresponding scan VIP resources, when the local node problem scan After the VIP drifts to other nodes, the corresponding scan listener also needs to drift along with the scan VIP.Connect to a database via scanPhase 1: The Pmon process for each node registers the service provided by the local instance to the local node's listener and eac

group. File and filegroup examples The following example creates a database on an instance of SQL Server. The database consists of a master data file, a user-defined filegroup, and a log file. The master data file is in the primary filegroup, and the user-defined filegroup contains two secondary data files. The ALTER DATABASE statement designates the user-defined filegroup as the default filegroup. The table is then created by specifying a user-defined filegroup.Example: Use

friend relationship ; A class that has an inheritance relationship can be considered a parent-child relationship ; all members in the same class are considered themselves . Scope Yourself (current Class) Friends (same package) Descendants (Inheritance relationship) Other Package Public Access to Access to Access to Access to Protected Access to Access to Access to

2018-05-14Date ClassFirst, date classSpeaking of java.util.Date, classes Date represent specific moments, accurate to milliseconds.A large number of method reads in the date class are obsolete and obsolete does not mean that they do not exist and can still be used, but not recommended. We are officially advised to use the Calendar class.tolocalestring ()：The string representation of this date (using the locale Convention).　　Ref:50723918------------------------------------------------------------

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include:-C: Specifies the number of ICMP messages emitted by the ping command, if not specified, will be sent continuously until the user presses the "CTRL + C" Abort command-I: Specifies the time interval between each ICMP message that the ping command emits, with a default value of 1 seconds. For security reasons, only super users can set this value to less than 0.2 seconds-S: Sets the packet size for each ICMP message emitted, which defaults to 64 bytes and a maximum value of 65507-T: Set TT

own project nameThis is the directory structure that I created after the completion:2) Open the settings.py file, configure the local language and the time (this step can be omitted)　　6. Test if Django can open the service successfullyThe terminal command is as follows: Python manage.py Runserver Open port is 8000 by defaultIf the port is occupied, we can enter: Python manage.py runserver 8001If it appears, open the Address access page and the Welcome screen will appear to run successfullyThe a

Program Infrastructure for Easyui components The writing structure of Easyui component code has good extensibility and can be used as a reference model for JavaScript component development. The code structure is roughly as follows: Easyui Basic Function Properties list No function properties Description 1 $.fn. The main entrance, user component initialization, method invocation, parameter modif

From the application requirements, the wireless network is very suitable for schools of some sites that are not easy to network wiring applications. Now most of the campus has wired LAN, how to further expand the original network, so that every corner of the campus in the network, the formation of a true sense of the campus network? This article is to introduce how to use Wireless LAN technology to form a campus network. Wireless network Infrastructure