Test whether 11G Oracle Restart can automatically start the killed component. The main story is oralce 11g restartOracle Restartis another component of Oracle Grid Infrastructure for a Standalone Server that will be used in this guide. starting with Oracle Database 11g Release 2, thedbstart anddbshut scripts that were used to automate database startup and shutdown in previous Oracle versions are deprecated. oracle now recommends to configure Oracle Da
Four data storage restoration methods involved in the restart process of Activity execution in Android
We know that when Configuration Change occurs (such as screen switching), the Activity will be restarted, that is, destroy and restart. Generally, restart takes a short time, to ensure consistent user experience, we should store some data before the Activity res
Tags: lin span pow int service DAP ping UI Raw#powershell Monitoring, restart the network cardA Windows server, due to a large load, occasionally network interruption, wrote a PowerShell script, monitoring IP is not through, restart the network cardCls$host. Ui. Rawui.windowtitle=' ... VM monitoring ... ' $host. Ui. Rawui.foregroundcolor=' Green '#version V1.3.9#t1间隔时间s $t 1=5$log=' C:\Router.log.txt '#regi
Comparison table of operations between MongoDB and MySQL and comparison table of mongodb
Comparison tables and differences between MongoDB and MySQL
MySQL and MongoDB are both open-source common databases, but MySQL is a traditional relational database, while MongoDB is
: Only available in the admin database. Give users dbadmin permissions for all databases.
Root: Only available in the admin database. Super account, Super privilege Create a Super Administrator account
Db.createuser (
... ..) {
... User: "Aniudba",
... PWD: "Aniudba123." roles: [
... ] {role: "root", DB: "admin"}
... ]
... }
... )
Successfully added User: {"
user": "Aniudba",
"roles": [
{
"role": "Root",
Mongodb introduction, mongodb
Brief description:
MongoDB is a distributed file storage-based database. Written in C ++. It is designed to provide scalable, high-performance data storage solutions for WEB applications.
MongoDB isRelational DatabaseProducts between non-relational databases are the most functional and mos
MongoDB 3.0 Security Permission access controlMongoDB 3.0 access control has changed a lot, you need to pay attention to this parameter authenticationmechanisms. To use the 2.6 version, I directly specify the following parameters:Setparameter:Authenticationmechanisms:mongodb-crParameter:Authenticationmechanisms:mongodb-crLet's look at how to create access control permissionsStart MongoDB without using the-a
In the previous article, we talked about MongoDB's command to get started, this blog will be based on the previous blog created database and table completed a simple Java MongoDB CRUD Example, using Java to connect MongoDB database. and implement routines such as creating a database, getting a table, traversing objects in a table, and CRUD operations on objects in a table.1. Download
Do not allow Win10 to automatically restart the computer after installing updates.
After Windows 10 is installed and updated, you usually need to restart the computer to complete the update and installation. The default installation and update method for Windows Update is "automatic ". Although a restart notification will be sent to us before the
Common Linux shutdown commands are: Shutdown, halt, Poweroff, Init, and the restart command: reboot. The following article mainly introduces some common shutdown commands and various shutdown commands between the differences and specific usage.First look at some of the more commonly used Linux shutdown commandsShutdown command:1, halt immediately shut down the Machine 2, Poweroff immediately shut down the Machine 3, Shutdown-h now immediately shutdown
The Nginx and PHP on the server are both compiled and installed by source code. they do not have built-in service startup scripts like ubuntu, so they do not support nginx (start | restart | stop | reload. Self-help clothes and food. The following scripts are applicable to RHEL, Fedora, and CentOS. I. Nginx startup script/etc/init. d/nginx #! /Bin/bash # Nginx and PHP on the Startupscr server are both compiled and installed by source code. unlike ubun
Nginx and PHP-FPM restart script on the server Nginx and PHP are source code compilation and installation, does not support class #20284; the previous nginx (start | restart | stop | reload. Self-help clothes and food. The following scripts are applicable to RHEL, Fedora, and CentOS. I. Nginx startup script etcinit. dnginx #! Binbash # St Nginx and PHP-FPM startup/rest
Since it is MySQL installed from the source package, there is no red hat used in the system Servcie mysqld Restart this scriptHad to be restarted manually.Someone suggested Killall MySQL. This barbaric method is in fact no good, mandatory termination, if the damage caused by the table, the loss is enormous.A secure restart method is recommended here$mysql _dir/bin/mysqladmin-u root-p shutdown$mysql _dir/bin
The ASP. Net Site is occasionally restarted inexplicably. What causes it is unknown. After some tossing, I summarized the 10 causes of the restart of the ASP. NET site.
1. Reclaim applicationsProgramThe pool causes the site to restart. The reason for recording is:
Hostingenvironment initiated shutdown hostingenvironment caused Shutdown
2. modifying the application pool recycle rule will cause a
All content involving internal structures is abstract, but the structure of things often determines the nature of things. If you want to know mongodb in a more fundamental way, take it easy!
Let's talk nonsense and step into the topic:
MongoDB is a portable database that can be used on every popular platform, the so-called cross-platform feature.
A running MongoDB
I sorted out Ubuntu's knowledge about the shutdown and restart commands for memo. Restart command: 1, reboot2, shutdown-rnow immediately restart (root user use) 3, shutdown-r10 over 10 minutes Automatic Restart (root user use) 4, shutdown-r20: 35 restart at (used by the root
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