Union Select, ' BBB ', 12000, c from DUAL Union Select, ' CCC ', 32100, + from D UAL Union Select, ' DDD ', 24300, DUAL Union Select, ' EEE ', 12300, 8000 from DUAL-select * from DAT A EXEC Dbms_stats. Gather_table_stats (user, ' EMPLOYEE ', granularity = ' PARTITION '); SELECT table_name, partition_name, num_rowsfrom user_tab_partitions WHERE table_name = ' EMPLOYEE ' ORDER by Partition_na Me table_name | Partition_name | Num_rowsemployee | sal_200000 | 2EMPLOYEE | sal_400000 | 3EMPLOYEE | sal
Shut down the "virtual machine" in the VSphere client.
Remove your virtual machine from the ESXi inventory.
Browse your Datastore and find the virtual machine s. vmx file. Download it to your desktop.
Open the. vmx file in Notepad or your favorite text editor.
Find the following line (usually line 3) in your configuration and the "ten" to a "9"Virtualhw.version = "Ten" would become virtualhw.version = "9"
Save the file and overwrite your existing. vmx file.
Upload the file to t
in MySQL5.7Create a tableCreate Table User int auto_increment,data JSON,primarykey(UID));Building dataInsert into User Values (NULL,'{' "name": "Wang", "Address": "Shenyang"}'); Insert into User Values (NULL,'{' "name": "Zhao", "Address": "Riben"}');Build a virtual column of namesAlter Table User Add user_name varchar ( $.name');Build IndexAlter Table User Add index idx_name (user_name);InquireSelect * from User where user_name = ' "Wang" ';Query analysis (explain ... \g)You can see that the
9148 Common configuration of fiber switchesSwitch Basic configuration1. Configure the switch nameswitch# Config TerminelSwitch (config) # switchname SwitchA2. Configure the management IP address of the switchSwitch (config) #Switch (config) # interface Mgmt 0Switch (config-if) # IP adress 192.168.100.10 255.255.255.0Switch (config-if) # no shutdownInterface Mgmt 0 represents the management port of the switch.3. Configure the default gatewaySwitch (config) # IP default-gateway 192.168.100.14. Cha
Tags: cloud Virtualization"VMware VSphere 6.5 Enterprise Operations" has been published by the People's post and telecommunications press, buy Link: https://item.jd.com/26391828617.htmlThis book, based on vsphere 6.5.0, describes the content of VMware vsphere Enterprise operations, including the building of traditional vsphere data centers, implementation planning for Vsan datacenters, backup and recovery of virtual machines, migration from existing p
, so it will not affect the continuous deployment of the isolated SAN.
Although these independent storage networks help to ensure performance and reduce network-level interference, their implementation is expensive. They not only need to be configured with switches, but also increase management complexity. In addition, this method also wastes ports and increases the customer's financial burden. To solve these problems, Cisco uses virtual SANVSAN to completely change the storage network deploymen
Cisco mds9222i Fibre Switch most commonly used debug commands1. Check the switch portShow interface [Interface-range]View specified port run status, WWN information, configuration parameters, and packet statistics.Demonstration:mds9222i-1# Show Interface FC1/1FC1/1 is trunking-port FC1/1 operating normally, is a TE portHardware is Fibre Channel, SFP was short wave laser w/o OFC (SN)-Port, SFP hardware informationPort WWN is 20:01:00:05:73:ad:2a:00-switch port WWNPeer Port WWN is 20:01:00:05:73:a
Project implementation: Install the configuration of the virtualized environment, and management.(3) VMware virtualization operations, to solve the problems encountered by transport dimension. (4) After 5-6 years of project operation, the enterprise is upgraded and reformed.
Content module
Course Name
Lessons and knowledge points
Length of study
Expected to achieve effect
Planning design and product selection of vsphere Virtualization Data Center for SME
ESXi command line:Vim-cmd Vmsvc/getallvms |grep Vim-cmd vmsvc/power.getstate Vim-cmd vmsvc/power.on Vim-cmd/hostsvc/hostsummary | grep Inmaintenancemode to see if maintenance mode is enteredVim-cmd/hostsvc/maintenance_mode_enter Entering maintenance modeESXCLI VM Process List # Displays only the virtual machines that are powered onESXCLI VM process Kill--type=[soft,hard,force]--world-id=worldnumber deleting a virtual machine/ETC/INIT.D/VPXA Status View vcenter agent operating conditionVsan comma
Tags: Cisco MDS zone san Configure a Cisco MDS Optical Fiber storage switch (MDS multilayer Director Switch multi-layer optical fiber array switch)General process: 1: Create a vsan, add the port to vsan2: create a zone, add the port to zone3: Create a zoneset, add the zone to the set, and enable zoneset4: Enable all ports Use command line basic configuration MDS-1 (config) # switchname MDS-1 MDS-1 (config) # IP default-Gateway 66.66.3.254 MDS-1 (
is to use Microsoft's hyper-V Evaluation and Planning toolbox. Map integrates various tools for planning Microsoft product deployment to monitor the system performance in the physical work environment. By observing the performance data of one day, one week, or one month, then identify whether the physical server can be used as a suitable virtualization bearer platform. The final report of Map provides details about server performance, candidate platforms, and servers that can be located on the
4 Servers (1 AD, 2 SQL Server, 1 iSCSI storage server)9 IP (1 AD IP, 2 SQL Server IP, 2 heartbeat IP, 1 iSCSI Storage server IP, one cluster IP, 1 DTC IP, one cluster IP)1. Build a domain environmentThe IP address of the Dcserver is configured as 192.168.80.200,dns:192.168.80.200Run dcpromo install AD on Dcserver2, Node1 and Node2, and storage server join domain3, install Starwind on the storage server, add a hard disk and format, open
2.5. Run-time Data areasthe Java Virtual machine defines various run-time data areas that is used during execution of a P Rogram. Some of these data areas is created on Java Virtual machine start-up and is destroyed only if the Java virtual machine Exits. Other data areas is per thread. Per-thread data areas was created when a thread was created and destroyed when the thread exits.2.5.1. The PC Registerthe Java Virtual machine can support many threads of execution at once (jls§17). Each Java
Label: The Windows2008 cluster is configured here and will be used for SQL Server 2008 dual-machine failover clusters, where SQL Server's cluster is based on the Windows cluster implementation. Windows 2008 clusters are easier to implement as long as you plan for IP and disk allocation, you can always configure them by the window interface. Server Requirements: This test requires 3 servers, 1 domain controllers (Windows 2003, dual Nic optional), 2 cluster nodes (Windows Server 2008, dual netwo
System Center 2012 R2 POC deployment Environment Introduction
1. Topology
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Topology description:
In the test environment, three servers are used, and each server is connected to two NICs. The NIC team is created using the NIC combination provided by Windows Server 2012 R2. hyper-V creates a vswitch Based on the NIC team, achieve high networ
Integration of access networks: cost-effective transmission of devices; Integration of access networks is a common problem. But how can we set more precise integration of access networks to facilitate our use?
To adapt to the fierce competition in the integrated exchange/access network market, Shanghai Bell launched an integrated transmission solution for modules/access networks-Blu-ray module ODM ). Blu-ray module ODM) is a series of Shanghai Bell transmission products.
It provides an integrate
CISCO mds FC optical fiber switch configuration reference(1) There are several concepts that must be clarified (different from brocade ):(1) brocade divides zones directly. While mds divides zones under vsan, mds can divide several vsan first, and each vsan includes several zones.(2) brocase: the default port is open, while the default port of mds is closed.(3) m
This project is to pay for China Telecom wing to build Orange cloud in Nanjing, mainly to share with you the VMware vsphere6 +vsan private Cloud building.1.1. Building goalsThis is a storage environment provided by 800 NF5885 M4 host servers through Vsan storage virtualization software, using VMware vSphere6.0 and Vsan for virtualization. 2. Installing ESXi6.0Dep
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