Exec Vs Ssh

Orca’s agent was designed and tweaked to be highly efficient and perform the specific tasks needed to effectively control remote task execution. Another big difference is that SSH has more functionality built into it. So, for example, if you had default connection method set as SSH but then you have some nodes manually set as Telnet, after doing an NPM import, all nodes try to use SSH. Description. You can then ssh [email protected] to get access to that node. The only simple way to do SSH in Python today is to use subprocess + OpenSSH - gist:1284249. Alternative #2 Use a. This is useful for just forwarding ports (protocol version 2 only). Only explanation I've been able to find is that exec-timeout is for VTY (telnet, SSH) and session-timeout is for all sessions. Shell object strCommand The Command to be executed Unlike. Using key authentication (option -i) is quite better too and make this command to be run within a boot script (like /etc/rc. logout [source] ¶ Sends exit to the remote shell. The use of globals and locals will be discussed later in the article. Your home directory will be the same as your desktop home provided from storage. Another is speaking to any devices such as routers that do not have any Python installed. Talk directly to many different types of devices using RS232 serial COM ports. The program SSH (Secure Shell) provides an encrypted channel for logging into another computer over a network, executing commands on a remote computer, and moving files from one computer to another. If you need to run any program or command, and then leave the shell session or ssh session,. Also there is some fun stuff with variables and redirection over ssh. This task has been tested with JSCh 0. A large community has continually developed it for more than thirty years. Once you add a password to ssh-agent, you will not be prompted for it when using SSH or scp to connect to hosts with your public key. The -cache flag causes clean to remove the entire go build cache. no exec-timeout. pgAdmin is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world. We only collect data on which commands are executed. The Telnet is an old and non-secure application protocol for remote control services. The sshPort entry controls the port number. SSH is used for remote file transfer, network management, and remote operating system access. Basic Command structure: ssh. You can open an interactive session with the Enter-PSSession cmdlet (One-to-One Remoting). By default if we Enable SSH in Cisco IOS Router it will support both versions. Ask Question Asked 2 years, 5 months ago. Hit Enter or Return after every command unless specified otherwise. But I think using ssh for large scale management of server largely misses the main benefits of Docker. JSch is a pure Java implementation of SSH2. They are from open source Python projects. MSYS , a contraction of "Minimal SYStem", is a Bourne Shell command line interpreter system. Download PuTTY. Nmap ("Network Mapper") is a free and open source utility for network discovery and security auditing. Submitted by Sarath Pillai on Tue, 05/14/2013 - 15:33. SSH(Secure Shell) is mostly used many system administrators to control or remotely work with the servers across the world. Docker-SSH uses the same logic as the Docker executor, but instead of executing the script directly, it uses an SSH client to connect to the build container. Parallel-SSH is an open source, fast and easy-to-use command line based Python toolkit for executing ssh in parallel on a number of Linux systems. It sort of works, but I run into trouble every so often and have to google around for an answer, which causes me to make changes. I used Renci SSH. About SSH and SSH2. Here you can match Ezeelogin SSH Jump Server vs. The user must have ssh installed locally - this command will exec out to it with the proper commands to provide an "SSH-like" consistent experience. SCP is an adaptation of the Unix utility 'rcp' to run over an SSH session, and provides simplistic file transfer operations only. Using Key-Pair SSH Logins from Windows with PuTTY to your Debian VPS | GigaRocket Blog says: October 22, 2017 at 00:26 […] next command is chmod and this is going to set the. With "origin" selected in the remote column, assign the SSH path to the URL field, and assign the ppk file path that we have just saved to the Putty Key field. 33 python C:\python_file. The syntax to log into a remote Linux machine using SSH is SSH [email protected] or hostname. If there are stopped jobs then this automatically sends exit twice. PowerShell remoting over SSH relies on the authentication exchange between the SSH client and SSH service and doesn't implement any authentication schemes itself. The Mass Deployment Utility uses the complete Cygwin suite (full collection of the software tools packaged in Cygwi. In most cases, these errors will be caused by pm2 not having the correct keys to clone your repository. 2 869074 516 7364 876954 d619a busybox-1. I used a bash function unlock, but you could also embed this in a tmux startup config – I will probably do this eventually. For example:. Run an external Command, returning an object. Visit our partner's website for more details. It contains a number of tools for various purposes such as parallel-ssh, parallel-scp, parallel-rsync, parallel-slurp and parallel-nuke (read the man page of a particular tool for more information). For the purpose of this article, we'll use the 64-bit PuTTY client to connect to the remote MySQL server. d/ssh restart` (on Ubuntu). Unable to execute 'echo': No such file or directory This is true regardless of whether I use a full path or not, or using quotes whether double or single. All commands, which you pass to Web Console, executed using that user account. The commands are needed to configure certain settings on a Linux machine running Puppet (the orchestration tool). pub [email protected] Also to keep as a code snippet for future work-related scripts. Many systems and network administrators also find it useful for tasks such as network inventory. If it did not, navigate to the folder where you saved this file and move it to the correct folder. Ask Question Asked 8 years, 6 months ago. Npgsql is an open source ADO. org That configuration can be made persistent by adding it to the client configuration file, ssh_config(5) :. local-exec and remote-exec resource appears stalled while Terraform keeps waiting for them and output from script is not displayed [ was Getting the remote-exec provisioner to detect SSH connectivity issues (with or without bastion_host)] #12139. Corinna is a senior Red Hat engineer. node_modules/ folder under. libssh2 vs libssh - A comparison libssh2 and libssh both provide an API to develop SSH based applications. After the exec banner is configured, verify your configuration by terminating your exec session and reestablishing an exec session to the device as shown below; Router(config)# end Router# exit Router con0 is now available Press RETURN to get started. Octopus can execute Python scripts on SSH targets provided the following criteria are met: Python is version 3. instead of stdin, stdout, stderr = ssh. edu as the host name and log in with your Rice NetID and password. This utility is commonly used to check whether your connection to the server is healthy or not. You should check for existing SSH keys on your local computer. In comparison, SSH can execute commands securely throughout the Internet. The SSH server will pass them at once to the shell (using something like bash -c ''). One-Off Commands. SSIS includes an FTP task to download and upload data files to and from an FTP location and in this tip we walk through how this can be configured. You will need these keys in order to configure an SSH connection from your local computer to the server. Check for existing SSH keys. TigerVNC's vncviewer also has a simple GUI when run without any parameters: $ vncviewer Accessing vncserver via SSH tunnels. About ssh-agent and ssh-add in Unix. First, you can use the unix kill command to directly send signals to the processes. The relevant parts of the config include aaa new-model ! aaa authentication login default group tacacs+ local aa. Using the exec form of the CMD (or ENTRYPOINT) instruction in your Dockerfile is a good start. The -x flag causes clean to print remove commands as it executes them. Since the SSH port is not opened, SSH brute force attack risks are eliminated completely. Zsh/Bash startup files loading order (. Installing SSH client on Windows OS. SSH vs SCP SSH and SCP are two network protocols that can be used to exchange data through a secure channel between two remote devices in a network. Configure an interpreter using SSH Prerequisites. With this subcommand you can run arbitrary commands in your services. While it leverages a Python C extension for low level cryptography (Cryptography), Paramiko itself is a pure Python interface around SSH networking concepts. org) sources. With SSH port forwarding, it is possible to secure a. That's it, you now have an executable shell script that will execute your command. Uploading and downloading of files using SCP and SFTP. SCP is launched by the client instructing the server to execute the SCP program via an SSH exec request. Plink Non-Interactive SSH Session to execute a Remote Command. If it did not, navigate to the folder where you saved this file and move it to the correct folder. SSH targets can be configured to use either: Self-contained Calamari built against. With Azure Custom Script Extension you can download and execute scripts on Azure virtual machines. Learn how to remotely manage a Linux server via SSH, from connection to installing software and file. JSch allows you to connect to an sshd server and use port forwarding, X11 forwarding, file transfer, etc. This leaves the proprietary version, SSH-2, and the freely available version, OpenSSH, as viable alternatives. It takes a Day 1 approach to SSH. Communications Server IP Configuration Guide (SC31-8775) describes the steps required to set up INETD, REXEC, and SSH. If I launch the command ssh -fnl user remote_host myprog , it works fine, on the local computer I get the prompt immediately though on the remote computer, the prog is running. MySQL Workbench provides data modeling, SQL development, and comprehensive administration tools for server configuration, user administration, backup, and much more. Since many years ago, Linux systems can use the native terminal to use SSH but it was not the case for Windows systems which need some tools to be installed. MobaXterm X server and SSH client MobaXterm is your ultimate toolbox for remote computing. The syntax for this is: ssh hostname command. SSHClient(). PortForwardingR. Make sure you have SSH agent forwarding enabled (see below). 100% for Ezeelogin SSH Jump Server). Executes a low-down and dirty SSH command, not going through the module subsystem. CMake is used to control the software compilation process using simple platform and compiler independent configuration files, and generate native makefiles and workspaces that can be used in the compiler environment of your choice. All our servers have mc installed and it is available by executing the mc command using the SSH Shell. To invoke a local process, see the local-exec provisioner instead. People use SSH to communicate securely with another computer. SSH: Execute Remote Command or Script – Linux. The remote-exec provisioner supports both ssh and winrm type connections. To accomplish the task of using ftp in a shell script you would have to fill out a. There are three situation while. Run method,. Use the HOSTNAME reported in docker node ls. Developed by SSH Communications Security Ltd. SSH (Secure Shell) This is the home page for the SSH (Secure Shell) protocol, software, and related information. While going through the set up guide I came across ssh tunneling. XXX - add a brief description of SSH history. SSH login without password Your aim. Those are set on the current command prompt, but VS code was launched with a separate environment. python documentation: ssh connection. Alternative #2 Use a. Execute shell commands from rofi If you want the ability to run shell commands or use your own scripts directly from rofi with seeing the output, then ensure following: configure the PATH variable in ~/. The manpages for ssh specify that -N (the capitalized letter, not the lower-case which is a different flag) means: Do not execute a remote command. With this subcommand you can run arbitrary commands in your services. execute the following command: ssh-keygen -t rsa. Chilkat Python Downloads. 4+) implementation of the SSHv2 protocol , providing both client and server functionality. Almost any task can be performed graphically on a modern GNU/Linux distribution such as openSUSE, but to really become a self-reliant user and to truly take advantage of the power of your GNU/Linux operating system, you should at least know a few terminal basics - it's not difficult at all!. Ansible is a universal language, unraveling the mystery of how work gets done. But I do see these folders inside /usr/bin related to ssh: ssh ssh-add //is a file that supposed to be deleted when I unistalled ssh-askpass ssh-agent //is a file ssh-argv0 ssh-copy-id ssh-keygen ssh-keyscan. Manjaro Ssh Manjaro Ssh. 509 in PHP. For example, to execute the command: ls /tmp/doc. Session timeouts: The way I understand it "EXEC" time out is how long a ENABLE session will sit without any input from the user before it drops you out of ENABLE mode. 4 thoughts on " Execute Shell Commands Over SSH Using Python and Paramiko " maryam October 19, 2016. The SSH library! libssh is a multiplatform C library implementing the SSHv2 protocol on client and server side. SSH (Secure Shell) is a protocol to log into another computer over a network, to execute commands in a remote machine, and to move files from one machine to another. If you want to change the link to a particular instance open the babun instance and execute babun shell-here init. At this point your OS itself is ready to go but your packages need to be updated to run on the new major version via your preferred method, such as pkg-static upgrade -f for binary packages or portupgrade, orportmaster -af`` if you prefer to build ports. According to the specs, SSH is “a protocol for secure remote login and other secure network services over an insecure network”. Instead of putting it to the console in our script, we wrap the command with the character `, this puts the text into our variable AGE. SSH st This is because SCP protocol cannot be used to run a command on a remote server but the SSH protocol can be used to execute the remote commands. The SSH port configuration is done through the file org. docker exec -it bash Basically, if the Docker container was started using the /bin/bash command you can access it using attach. You need to execute that command on the location I informed above on the server where your code is being hosted. You are currently viewing LQ as a guest. UNIX for Dummies Questions & Answers. Execution of commands in a remote host using SSH Exec command. Apache Commons Net™ library implements the client side of many basic Internet protocols. A Complete Guide To Tomcat Start-Up Manual, Automatic, and Remote At first glance, starting up the Tomcat Server is a simple task. NET: Repository Stars; ShareX/ShareX ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. To avoid this potentially dangerous situation, you need only type a …. Otherwise, use_ssh_config may be a file name (or array of file names) of SSH configuration file(s) to read. The default exec timeout period is 10 mins. ssh/authorized_keys) is no longer needed. But, I would like to have my authorized_keys file clutter free. Deprecated option RSAAuthentication SSH rexec [Fix] Here’s a question from Mr. SSH and EXEC problem - PHP Development. Armstrong named 15th President of the Society for Simulation in Healthcare Bob Armstrong will serve a one-year term as President until next January. Instead of putting it to the console in our script, we wrap the command with the character `, this puts the text into our variable AGE. It also provides SSH tunneling capabilities. NET SSH · C# SFTP · VB. Using the exec form of the CMD (or ENTRYPOINT) instruction in your Dockerfile is a good start. Create your. This begs the question what are you to do when you need to execute commands remotely on systems as root but root logins are disabled? It's easier than you think. Finally, users working with UFW should use ufw status to. XXX - add a brief description of SSH history. permission for the read and execute. In other words: it’s nothing more than a way. You can now simply run commands against this session or use SCP to copy files. For this, pass the command as the last argument to the plink as shown below. Using SSH vs Mosh. The -x flag causes clean to print remove commands as it executes them. Veeam Software is the leader in Cloud Data Management, providing a simple, flexible and reliable backup & recovery solution for all organizations, from SMB to Enterprise!. Secure Shell (SSH) network protocol provides users with secure and encrypted communications between remote hosts through insecure networks such as internet. Then to have the command executed on the SSH connection add the following line The RunCommand executes the command as if it was a completely new session, meaning that you can’t switch directories in one instance and expect the next instance to appear in the new directory, keeping this in mind, if there are several commands you need to run consecutively you would need to pass them in one line, for example. Installing SSH client on Windows OS. I tend to use it to perform tasks involving many files. EXAMPLE 11. First, you can use the unix kill command to directly send signals to the processes. NET component provides two objects: A client-side SSH2 implementation for executing commands and shell sessions on Unix/Windows SSH servers, and an SFTP implementation for file transfer and remote file management over SSH. , Secure Shell is a program to log into another computer over a network, to execute commands in a remote machine, and to move files from one machine to another. Interested in functions, hooks, classes, or methods? Check out the new WordPress Code Reference!. Active 1 year ago. In the list that loads, select the line with “P2 SSH”. The advantage of host-based authentication is that a common file system for user home areas (that hold. CMake is used to control the software compilation process using simple platform and compiler independent configuration files, and generate native makefiles and workspaces that can be used in the compiler environment of your choice. GoAnywhere MFT gives you the ability to streamline and safeguard traditional SFTP data transmissions, as well as achieve SFTP automation. This is similar to an OS-level format command. ssh/config and /etc/ssh_config. Usually when you need to execute these commands it is for a group of servers. git on the target server. Go allows you to invoke commands directly from the language using some primitives defined in the os/exec package. Otherwise, use_ssh_config may be a file name (or array of file names) of SSH configuration file(s) to read. Your cloud-config is processed during each boot. In this article, I’ll look at what SSH is and how you can connect via SSH to your server. org) sources. If you turn on key forwarding (using standard commandline ssh, it’s the -A flag), then your authentication goes with you to the server you log in to. Rlogin and SSH are two known tools that can be used to remotely access a computer and run programs and do other things as if you are actually sitting right in front of it. It also provides SSH tunneling capabilities. To create a linked table:. libssh2 vs libssh - A comparison libssh2 and libssh both provide an API to develop SSH based applications. This can then be used with read -u or print -u. Zsh/Bash startup files loading order (. The package behaves more like C's "exec" family of functions. This might be the cause of the problem. Making lxc exec behave nicely was tricky. instead of stdin, stdout, stderr = ssh. This allows you to pass any arbitrary commands to do things such as reverse tunneling down into the ssh program. The example command I provided will work if you have ordinary ssh access to the server using password-based authentication. When using SSH or Mosh terminal, you are telling a computer to perform an action for you. ssh/authorized_keys) is no longer needed. After some helpful hints at ServerFault, I understood why, contrary to public opinion, SSH is faster. The module allows to establish SSH connections to remote computers. This would kill the shell slightly earlier; otherwise, the shell would wait until the last command was finished. To start MATLAB ® on Linux ® platforms, type matlab at the operating system prompt. To unlock this lesson you must be a Study. After upgrading to openssh-8. The article points out how you can still easily use ssh to maintain the containers: Use the host ssh and force "nsenter" and you get the flexibility of ssh without having to deal with sshd's in every container. Auto re-get or Resuming. If you run the docker node ls command you can see the full list of nodes in your swarm. SSH also provides exec requests. For example:. In Unix, ssh-agent is a background program that handles passwords for SSH private keys. 12 release by Tatu Ylonen. bash_login ,. That's it, you now have an executable shell script that will execute your command. This is not an official SSH Communications Security support channel. SSH (Secure Shell) is a protocol to log into another computer over a network, to execute commands in a remote machine, and to move files from one machine to another. 80 is required. These tools allow a person to look-up their data or manage their files even if they are not able to access it locally. I would like to know how it would change the program if I want to send result after ssh to my local, I have added these two lines after finally part:. profile etc. Basic Command structure: ssh. e, it copies the keys provided by ssh-add -L command to the remote-host, when you don’t pass option -i to the ssh-copy-id. SSH (Secure Shell) This is the home page for the SSH (Secure Shell) protocol, software, and related information. exec_command (command, bufsize=-1, timeout=None, get_pty=False, environment=None) ¶ Execute a command on the SSH server. exe) and display the exit code:. Make sure you have SSH agent forwarding enabled (see below). SFTP and SCP: There are multiple mechanisms for transferring files using the SSH (Secure Shell) protocol. execFile(): similar to child_process. ip ssh port 2001 rotary 1 line 1 16 no exec rotary 1 transport input ssh exec-timeout 0 0 modem In Out Stopbits 1. If you do not have those requirements, these. PuTTY, a free telnet/ssh client is not that user friendly with black and ugly terminal screen. java demonstrating how to connect to sshd server and get the shell prompt. MySQL provides some features for particular version numbers and on particular platforms only. Until now Microsoft has a good solution for this, there is a third party solutions called Posh-SSH. You will notice many httpd executables running on your system,. Execute a command which has a GUI as root during a terminal session. Fabric is a library and command-line tool for streamlining the use of SSH for application deployment or systems administration tasks. The SSH server will pass them at once to the shell (using something like bash -c ''). Make sure you have SSH agent forwarding enabled (see below). Psexec vs SSH - Executing remote commands from Windows. Make sure you are running Windows 10 or. You should check for existing SSH keys on your local computer. Using the rsync daemon allows for root login via SSH to be disabled. Open a command prompt, and run:. 2p1, the existing SSH daemon will be unable to accept new connections. mp4 To continue with the previous example, this FTP command uses get to download the vacation. SSH and "aaa new model" with exec authorization have to be enabled or a local username/password with level 15 priv. Description. com) includes a set of cmdlets designed to connect and execute commands on PowerShell Server. SSH-1's exec() vs. This is useful for just forwarding ports (protocol version 2 only). If you want to copy your sources to a remote computer, create a deployment configuration, as described in the section Creating a remote server configuration. In other words: it’s nothing more than a way. Using SSH vs Mosh. Only explanation I've been able to find is that exec-timeout is for VTY (telnet, SSH) and session-timeout is for all sessions. Alternative #2 Use a. Commands are by default allocating a TTY, so you can use a command such as docker-compose exec web sh to get an interactive prompt. Looking for pointers. local-exec and remote-exec resource appears stalled while Terraform keeps waiting for them and output from script is not displayed [ was Getting the remote-exec provisioner to detect SSH connectivity issues (with or without bastion_host)] #12139. logout [source] ¶ Sends exit to the remote shell. Calamari on Mono built against the full. Without setting up timeout settings for Cisco Device Privileged EXEC Mode, your sessions stay open indefinitely. I would like to know how it would change the program if I want to send result after ssh to my local, I have added these two lines after finally part:. IT Best Practices, How-tos, Product Reviews, discussions, articles for IT Professionals in small and medium businesses. In particular, I would like to be in a certain directory (specified in the local side) when I login using this command. pl -h yourwebserver # Securely edit the sudo file over the network visudo # Securely look at the group file over the network vigr # Securely seeing. If I launch the command ssh -fnl user remote_host myprog , it works fine, on the local computer I get the prompt immediately though on the remote computer, the prog is running. Provide SSH password inside a script. Before we proceed ahead, we should have a batch script file for the SFTP client to execute. Instead, it calls them with node which won't be compiling the CoffeeScript code. Click on Open and you should see a telnet style login prompt. execFile(): similar to child_process. How can we specify a port number? Total Commander cannot connect at all! Although Total Commander can connect to servers inside our company, it can't access servers on the Internet!. PuTTY is open source software that is available with source code and is developed and supported by a group of volunteers. Talk directly to many different types of devices using RS232 serial COM ports. Using Key-Pair SSH Logins from Windows with PuTTY to your Debian VPS | GigaRocket Blog says: October 22, 2017 at 00:26 […] next command is chmod and this is going to set the. After some helpful hints at ServerFault, I understood why, contrary to public opinion, SSH is faster. Also to exit Bash without leaving Bash running in a rogue process: exit Yep, it is that simple. chmod 755 tutorial , chmod 775 , chmod recursive chmod permissions ssh permissions in Linux Unix , operation not permitted. This gives SSH the advantage compared to telnet in all remote access scenarios. Connect to the SSH server; Send the command (non-blocking) Create a loop, waiting for the channel to get an exist code; The loop is looking for data to pring (stdout. OpenSSH (also known as OpenBSD Secure Shell) is a suite of secure networking utilities based on the Secure Shell (SSH) protocol, which provides a secure channel over an unsecured network in a client-server architecture. Heroku uses HTTP Git transport by default, and if you’re happy with that, you can disregard the contents of this article. Conventionally, a shellscript should start with a line such as the following: #!/bin/bash. ssh/config and /etc/ssh_config. In case you missed it, Visual Studio Code recently released the Remote Development extensions. the -exec {} option that’s built into find itself. In order to establish an SSH connection, you need two components: a client and the corresponding server-side component. In this tutorial, we'll be dealing with the ssh command on Linux, the OpenSSH version. 0 (buggy link script) 858906 486 7180 866572 d390c busybox-1. It's also possible to examine their overall score (7. To use SSH in PowerShell you first have to install the Posh-SSH PowerShell Module from the PowerShell Gallery. RequestsLibrary support parallel execute suites with pabot? up vote. NET If you want more awesome tutorials, visit Dev Craze https://www. If you are a new customer, register now for access to product evaluations and purchasing capabilities. JSch allows you to connect to an sshd server and use port forwarding, X11 forwarding, file transfer, etc. for example a VPS (Virtual Private Server running a website or web application), they need a remote connection because they don't have a physical access. com aspires to publish all content under a Creative Commons license but may not be able to do so in all cases. Create a new file. First, you can use the unix kill command to directly send signals to the processes. term_type should correspond to one of the entries in the target system's /etc/termcap file. This now concludes our comparison of Telnet vs SSH. Submitted by Sarath Pillai on Tue, 05/14/2013 - 15:33. Head to Head Comparison Between SSH vs SSL (Infographics) Below are the top 8 differences between SSH vs SSL. Expect Script is very easy to learn and as the name suggests it works by parsing the output of the command and when it matches the specified regular expression, it processes the specified instruction. pgAdmin may be used on Linux, Unix, Mac OS X and Windows to manage PostgreSQL 9. This is especially dangerous of the console port. bash_login ,. Key-base SSH Authentication. What is it? The while construct allows for repetitive execution of a list of commands, as long as the command controlling the while loop executes successfully (exit status of zero). execute the following command: ssh-keygen -t rsa. I did this path check on my server out of curiosity, and what I see is a full shell path (with sbins, and all). Finally, users working with UFW should use ufw status to. PuTTY, a free telnet/ssh client is not that user friendly with black and ugly terminal screen. Instead of putting it to the console in our script, we wrap the command with the character `, this puts the text into our variable AGE. However if you have ssh access to the server then the simplest method is probably using the ssh-copy-id tool. There's also various Python APIs for extending Ansible’s connection types (SSH is not the only transport possible), callbacks (how Ansible logs, etc), and even for adding new server side behaviors. Click on a list name to get more information about the list, or to subscribe, unsubscribe, and change the preferences on your subscription. Store all your media including movies, TV shows, photos, and music on the NAS, then enjoy them from anywhere.