Examples-your-own-datatoourstorageandprocessingsolutions, Rackspace 'sstrategyseemstance' whateverpopul1_sqlstorageengineyoulike, wehaveyourback. Justbringyourdata ". Lastmonth
While Amazon Web Services approach is bring-your-own-data to our storage and processing solutions, Rackspace's strategy seems to be "whatever popular NoSQL storage engine you like, we have your back. just bring your data ". last month
While Amazon Web Services approach is br
Rackspace Cloud SDK for PHP getting started Rackspace Cloud SDK for PHP is an SDK that helps PHP developers develop applications based on OpenStack and Rackspace Cloud (including public and private clouds) more conveniently. This SDK includes the following components: 1. php-opencloud language binding (under the "lib" Directory) 2. document (in the "docs/" Direct
"PHP SDK for Openstack/rackspace APIs" uses object storage services
Swift is an object storage service for OpenStack. In the Php-opencloud library, the ObjectStore class (OpenStack or Rackspace) created by the Connection object is accessed.
For example:
$cloud = new \OpenCloud\OpenStack(array( 'username'=>'{username}','password'=>'{password}'));$swift = $cloud->ObjectStore('cloudFiles','DFW');
With the
Swift is an object storage service for OpenStack. In the Php-opencloud library, the ObjectStore class (OpenStack or Rackspace) created by the Connection object is accessed. For example: $cloud = new \opencloud\openstack (Array (' username ' = ' = ' {username} ', ' password ' = ' {password} ')); $swift = $ Cloud->objectstore (' CloudFiles ', ' DFW '); with the newly created $swift, you can use different object storage components. The highest-level obje
Before you run Ansible playbooks, you need to configure Taget hostPrerequisites1. Cp-r/opt/openstack-ansible/etc/openstack_deploy/etc/2. Cd/etc/openstack_deployCP Openstack_user_config.yml.example OPENSTACK_USER_CONFIG.YMLConfiguring target host NetworkingConfiguring target HostsConfigure a list containing at least three infrastructure target hosts in the Infra_hosts section:Infra_hosts:603975-INFRA01:ip:10.240.0.80IP is the address of the BR-MGMT container management bridge on target host.At le
Swift is an object storage service of OpenStack. In the php-opencloud library, access the ObjectStore class (OpenStack or Rackspace) created by the connection object. For example, $ cloud = new \ OpenCloud \ OpenStack (array ('username' => '{username}', 'Password' => '{password }')); $ swift = $ cloud-> ObjectStore ('cloudfiles', 'dfw'); using the newly created $ swift, you can use different object storage components. The instance of the highest level
Swift is the OpenStack object storage service. In the Php-opencloud library, the ObjectStore class (OpenStack or Rackspace) created by the Connection object is accessed. For example: $cloud = new \opencloud\openstack (Array ( ' username ' => ' {username} ', ' Password ' => ') { Password} ')); $swift = $cloud->objectstore (' cloudfiles ', ' DFW '); With the newly created $swift, you can use different object storage components. The highest level of o
Common commandsNetstat-pan|grep 2809: View a specific port situationNETSTAT-NL | grep 110: View a specific port situationNETSTAT-AP: List the connected PID (process number) based on the above command, using this PID, you can use Kill to kill the connectionFor example: a connected pid=111 that wants to kick out uses KILL-9 111. Ok!NETSTAT-RN: Output Routing TableNmap 127.0.0.1: View native open ports, scan all portsNmap-p 1024 65535? 127.0.0.1: Scan sp
--0.0.0.0/0 0.0.0.0/0 TCP spt:22Now the Linux server only opened 22 ports, with Putty.exe test whether you can link up.Can be linked up, stating that there is no problem.Finally, don't forget to save your firewall settingsSave by Command: Service iptables saveIptables-a input-p TCP--dport 22-j ACCEPTIptables-a output-p TCP--sport 22-j ACCEPTDo some explaining to these 2 commands.The-a parameter is considered a rule to add an INPUT
1. disable all INPUTFORWARDOUTPUT to open only some ports. The following is the command implementation: iptables-PINPUTDROPiptables-PFORWARDDROPiptables-POUTPUTDROP and then use the command iptables-L-n to check whether the settings are correct. then, we can see that all the settings have been dropped, 1. disable all input forward output and only open it to some ports.
The following is a command implementat
Python scans server ports in batches, and python scans server ports in batches.
I wrote a simple Port Scan script in Python. The simple logic is as follows:
1. python DetectHostPort. py iplist.txt (stores the text of the IP address list to be scanned, one address per line)
2. Enter the scan port, scan time, and scan interval.
3. Output scan information.
The source code is pasted below. You are welcome to m
Step one, Windows view all portsClick Start in the lower left corner of the computer, then select the Run option, and then in the popup window, enter the "cmd" command to make the command prompt. Then we enter "Netstat-ano" in the window and press ENTER, which will show all the port usage. :Step two, query the specified port occupancyIn the window, continue to enter the "Netstat-aon|findstr" Prompt Port "", for example, the prompt port is 9088, then the input command is "NETSTAT-AON|FINDSTR" 908
[password]]][/M [module] |/svc |/v] [/FI Filter] [/FO format] [/NH]Describe:This tool displays a list of processes currently running on a local or remote machine.Parameter list:/S system Specifies the remote system to which the connection is connected./u [domain\]user Specifies the user context in which the command should be executed./p [Password] specifies the password for the provided user context. If omitted, promptInput./M [Module] lists all tasks that currently use the given Exe/dll name.I
The firewall sets open ports for external use, and the Firewall opens ports for external use.
When deploying the project today, I met another person in the project team who reorganized iis on the server. As a result, I couldn't access the subordinate project externally and found the setting method through some channels.
The following error is reported:
The reason is that the "Inbound ICMP rule" has bee
Linux open ports, linux open ports
In Linux, the server cannot be connected when software access is installed. In this case, check whether the corresponding port is enabled. For example, after svn is installed, unable to connect:
When the svn service is started, you Can use commands on the server to check out the files, but the files cannot be checked out on other computers. The following prompt is displaye
You know that ipconfig is used to in windows, and it is a lot of trouble to view IP addresses in CentOS. The information collected today focuses on IP port problems: View IPifconfigeth0 rarr; check the IP address, but the output information is more ifconfig | grep #39; Bcast #39; rarr; the output information should be clear and the IP address should be modified.
You know, you get used to ipconfig in windows, and it is a lot of trouble to view IP addresses in CentOS;
The information collected
Edit/etc/sysconfig/iptables, add- s 127.0.0.1 --dport 6379-J Accept-s 126.212.173.185 --dport 6379-j ACCEPTThe above add red place is only to the local and 126.212.173.185 open 6379 port, other IP with Telnet is not connected,If there is no limit to access IP, you do not need to add the- s IP address , for example-A input-m state--state new-m tcp-p TCP--dport 6379-j ACCEPTYes, be sure to add it at the end-A input-j REJECT--reject-with icmp-host-prohibited-A forward-j REJECT --reject-with icmp-ho
For details about how to identify the extended serial port-Linux general technology-Linux technology and application information when installing centos on a multi-serial motherboard, refer to the following section. I bought a multi-serial control board with Intel Atom D525 CPU. It is estimated that multiple serial ports are extended through the PCI-e bus. After CentOS is installed, you cannot identify the extended serial port automatically. How can th
Main Command: lsof netstat
Netstat-anpt | grep PID
After knowing the process number, you can use this method to view which network ports are being used by the current process
Run the lsof command to view the files opened by the process.
Lsof-P 2012 // What files are opened by a process whose process number is 2012 (all files in Linux). Generally, a server such as JBoss can see that it has opened many files.
Lsof-C Apache // files opened by th
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