was registred on Dec 15, 1999


Quick check ssl crt


Check crt file:
$ openssl x509 -in site.crt -text -noout | grep Not
Not Before: Dec 5 11:54:00 2019 GMT
Not After : Dec 1 11:54:00 2034 GMT

Check ssl certificate online:
$ echo | openssl s_client -showcerts -servername -connect 2>/dev/null | openssl x509 -inform pem -noout -dates
notBefore=Dec 14 10:03:25 2019 GMT
notAfter=Mar 13 10:03:25 2020 GMT

Migrate any mail server to hestiacp (vestacp fork)

My friend asked me to help with the migration of mail from a server running ispmanager5 lite to a server running vestacp. But this script is suitable for migration from any imap server to hestiacp panel.
I found imapsync utility and I'll use it. The email.txt file should contain a list of mailboxes and passwords, one account per line.

hcloud: command-line interface for hetzner cloud

hetzner cloud

Create server:
hcloud server create --name=myserver --image=ubuntu-18.04 --type=cx31 --datacenter=hel1-dc2 --ssh-key=vitich

List our servers to get server ID:
hcloud server list

Add floating-ip
hcloud floating-ip create --type=ipv4 --home-location=hel1

List floating-ip to get floating-ip ID:
hcloud floating-ip list

Edit Java Security Exception list in Linux

java exception blockedЯкщо ви користуєтеся IP-KVM / iLO / IPMI то мабуть Ви стикалися з помилкою "java application blocked by security settings".

Вирішується достатньо просто:

echo "" >> ~/.java/deployment/security/exception.sites

Якщо хочеться додати всі можливі адреси в локальній мережі, то робимо скрипт і додаємо свої мережі: