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July 31, 2020 by dev

8 common errors that you may have after installing CSF Firewall on Linux CentOS server

  1. *WARNING* Binary location for [CHATTR] [/usr/bin/chattr] in /etc/csf/csf.conf is either incorrect, is not installed or is not executableTo solve this problem, we need to install Ext2 Filesystem Utilities package. Run the following command to install the E2fsprogs package.
    yum install e2fsprogs
  2. Oops Unable to download Protocol scheme ‘https’ is not supported (IOSocketSSL not installed)If CSF failed to update, then this error occurs. To fix this issue run
    yum install perl-Crypt-SSLeay perl-Net-SSLeay

    Then try updating CSF.

    csf -u
  3. Oops Unable to download Protocol scheme ‘https’ is not supported (LWPProtocolhttps not installed)
  4. Testing ip_tablesiptable_filter…open3 exec of sbiniptables -I OUTPUT -p tcp –dport 9999 -j ACCEPT failed at usrlocalcsfbincsftest.pl line 144.
  5. *WARNING* Binary location for [SENDMAIL] [/usr/sbin/sendmail] in /etc/csf/csf.conf is either incorrect, is not installed or is not executable*
    WARNING* Missing or incorrect binary locations will break csf and lfd functionality
  6. *WARNING* Binary location for [UNZIP] [usrbinunzip] in etccsfcsf.conf is either incorrect, is not installed or is not executable
  7. *WARNING* URLGET set to use LWP but perl module is not installed, reverting to HTTP::Tiny
  8. *WARNING* Binary location for [HOST] [usrbinhost] in etccsfcsf.conf is either incorrect, is not installed or is not executable

 

 

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Filed Under: Digitalocean, DirectAdmin, Find & fix, Server and Hosting, VPS Management Tagged With: CSF Firewall, CSF Firewall errors, CSF Firewall issue, CSF Firewall problems

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