Merge pull request #87 from jibsonline/patch-1

Disable RANDFILE to avoid missing '.rnd' file error

docs/04-certificate-authority.md

@@ -20,6 +20,9 @@ Create a CA certificate, then generate a Certificate Signing Request and use it
 # Create private key for CA
 openssl genrsa -out ca.key 2048
 
+# Comment line starting with RANDFILE in /etc/ssl/openssl.cnf definition to avoid permission issues
+sudo sed -i '0,/RANDFILE/{s/RANDFILE/\#&/}' /etc/ssl/openssl.cnf
+
 # Create CSR using the private key
 openssl req -new -key ca.key -subj "/CN=KUBERNETES-CA" -out ca.csr