OpenSSH is unable to connect to a legacy algorithm. Run the following command to get round it:

ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 x.x.x.x

1. Install ldapsearch client (part of openldap-clients):

yum install openldap-clients

2. Test ldap connection:

ldapsearch -x -b "dc=domain,dc=com" -D "user@account.com" -h x.x.x.x -W 'searchstring'

3. Enter password when prompted

Credit goes to: https://support.symantec.com/en_US/article.TECH83893.html

1. Note root device

2. Stop Instance

3. Detach Volume

• Take a note of the instance ID
• Elastic Block Store > Volumes > Enter instance ID in search box
• Actions > Detach Volume

openssl rsa -des3 -in originalkey.pem -out passwordprotectedkey.pem.encrypt

Enter and verify a password of your choosing

1. Install mutt

yum install mutt

2. Zip the file you wish to send

3. Send the file with mutt

mutt -a file.zip -s "Kafka" -- hello@emailaddress.com

Follow the prompts on screen. The tmp file which opens is to add text to the email body. Enter some text, save and close it. Hit Y to send.