I’m using check_mk 1.2.2b5 with omd on CentOS 6.3. Īpr 2 13:53:52 m101006 sudo: apache : no tty present and no askpass program specified TTY=unknown PWD=/ USER=root COMMAND=/bin/su - mysite -c check_mk -automation get-configuration –.Whether you choose to force tty allocation, read the password from stdin, allow passwordless execution of specific commands, or set the SUDO_ASKPASS environment variable, any of these solutions should help you resolve the error and continue working with your remote server via SSH.Apache ALL = (root) NOPASSWD: /bin/su - mysite -c check_mk -automation * The “sudo: no tty present and no askpass program specified” error can be frustrating, but it’s relatively easy to fix. In this command, /usr/libexec/openssh/ssh-askpass should be replaced with the path to the program you want sudo to use for password prompts. Here’s how you can set it: export SUDO_ASKPASS=/usr/libexec/openssh/ssh-askpass If you cannot pass command line arguments then you can do the same via the config file: RequestTTY yes or RequestTTY force, see man sshconfig. tty allocation can be enforced though: ssh -t or even ssh -tt. This variable specifies the program that sudo should use to prompt for a password. 1 Answer Sorted by: 1 ssh does not always open a (pseudo) tty. Solution 4: Setting the SUDO_ASKPASS Environment Variableįinally, you can fix this error by setting the SUDO_ASKPASS environment variable. This allows your user to execute the specified command as root without entering a password. Im using adhoc way to run synchronize module as a sudo user nopasswd is not enabled to synchronize local and remote directories (push) Below is host file /etc/ansible/hosts. This can be used to execute arbitrary screen-based programs on a remote machine, which can be very useful, e.g. binary' From the man page: Force pseudo-tty allocation. In this line, yourusername should be replaced with your actual username, and /path/to/ should be replaced with the path to the command you want to run. ubuntu 14.04.3 LTS ansible version: 2.1.0, the sshport on remote server is 44022. 6 Answers Sorted by: 102 A simple way is to specify -t: ssh -t remotehost 'sudo. Here’s how you can do it: sudo visudoĪfter running this command, add the following line to the file: yourusername ALL=(ALL) NOPASSWD: /path/to/ ![]() Here you can see that the file I have allowed hasn't been. A short while later WITHOUT ANY CHANGES (on my part) the server remembers and the scripts start working again. You can also fix this error by modifying the /etc/sudoers file to allow passwordless execution of specific commands. But every so often, the server forgets and the script cannot execute and I get this error: 'no tty present and no askpass program specified'. 1354561782 2/1: 1 sudo: no tty present and no askpass program specified. Solution 3: Allowing Passwordless Execution of Specific Commands 1354561775 1/5: 1 user1 is not in the sudoers file. Note that this method should be used with caution, as it exposes your password in the command line. In this command, password should be replaced with your actual password. Here’s how you can use it: ssh remotehost "echo 'password' | sudo -S. Solution 2: Reading the Password from Standard InputĪnother solution is to use the -S option with sudo, which allows it to read the password from standard input (stdin). In this command, remotehost should be replaced with the hostname or IP address of the remote machine./binary should be replaced with the command you want to run. Here’s how you can use it: ssh -t remotehost "sudo. The -t option forces pseudo-tty allocation, which allows sudo to prompt for a password. ![]() You can do this by using the -t option with ssh. One way to fix this error is by forcing tty allocation when executing the SSH command. Solution 1: Forcing tty Allocation with SSH plink user192.168.1.12 sudo nano /etc/hosts Upon typing the password when prompted, I am getting. This causes the “sudo: no tty present and no askpass program specified” error. I am trying to compile some sources using a makefile. However, when executing commands through SSH, a pseudo-tty (tty) is not allocated by default. Linux How to fix sudo: no tty present and no askpass program specified error. tty allocation can be enforced though: ssh -t or even ssh -tt. When you run a sudo command, it typically prompts for a password. ![]() The sudo command is used to execute commands with root or superuser privileges.
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