Let us look at the error Roundcube file_put_contents failed to open stream. With the support of our Plesk hosting support services at Bobcares we can give you a complete note on the causes and the resolution for the error.

Symptoms for Error: Roundcube file_put_contents failed to open stream

• We can use the CentOS, RedHat, or CloudLinux to install Plesk Onyx 17.8.
• When Roundcube webmail is utilized, the /var/log/httpd/error_log: has the following problems.

  
• SELinux is in the ‘Enforced’ mode:
  getenforce
Enforcing
• The /var/log/plesk-roundcube/sendmail file’s SELinux security context is:

  
• /var/log/audit/audit.log wuill have the error message given below:

  

  Cause and Resolution for the error

  Cause

  The security context type cron_log_t was assigned to Roundcube log files when it should have been var_log_t.

  Solution

  • • Firstly we have to Connect to the server via SSH.
    • To set a valid SELinux type (var log t), use the following commands:

  
• Check that the modifications were correctly implemented:

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Conclusion

To sum up we have now seen the casues and the solutuion for the error Roundcube file_put_contents failed to open stream. With the support of our Plesk hosting support services we have gone through all of the steps to remove the error.