Quartz 5

HQ-SAM-2

1 min read

HOSTNAMEDNS RECORD(S)IPV4 ADDRESSIPV6 ADDRESS
HQ-SAM-1-10.10.10.22/24-
  1. Create a HA DHCP cluster with HQ‑SAM‑1 for the HQ‑CLIENT network.
  2. Configure scheduled backup: ▪ Source: /share/users on HQ‑DC ▪ Destination: /backup/users on HQ‑SAM‑2 ▪ Frequency: every 5 minutes ▪ Format: tar.gz archive with timestamp YYYY-MM-DD-HH-MM-SS.tar.gz

Настройка

hostnamectl hostname HQ-SAM-2
timedatectl set-timezone Europe/Stockholm
 
vi /etc/resov.conf.head
	search aarhus.vikingtoys.dk
	domain aarhus.vikingtoys.dk
	nameserver 10.10.20.11
 
vi /etc/network/interfaces
	auto ens3
	iface ens3 inet static
		address 10.10.10.21/24
 
vi /etc/systemd/timesyncd.conf
	NTP=10.10.10.1
 
service systemd-timesyncd restart

DHCP

apt install isc-dhcp-server -y
 
--> /etc/dhcp/dhcpd.conf
==========================================
option domain-name "aarhus.vikingtoys.dk";
option domain-name-servers 10.10.20.11;
option ntp-servers 10.10.30.1;
 
failover peer "DHCP" {
	secondary;
	address 10.10.10.21;
	peer address 10.10.10.22;
}
 
subnet 10.10.0.0 netmask 255.255.0.0 {
	pool {
	option routers 10.10.30.1;
	option subnet-mask 255.255.255.0;
	failover peer "DHCP";
	range 10.10.30.2 10.10.30.254;
	}
}
==========================================
 
---> /etc/default/isc-dhcp-server
==========================================
INTERFACESv4="ens3"
==========================================
 
service isc-dhcp-server restart

BACKUP

ssh-keygen
ssh-copy-id ldap.vikingtoys.dk
mkdir /backup/users -p
 
--> vi /backup/users/backup.sh
==============================
ssh root@ldap.vikingtoys.dk tar -czf - share/users > /backup/users/$(date +%Y-%m-%d-%H-%M-%S).tar.gz 
==============================
 
chmod +x /backup/users/backup.sh
 
--> vi /etc/crontab
==============================
*/5 * * * *   root    /backup/users/backup.sh
==============================
 
tar -czf /opt/scripts/backup.tar.gz /etc/apache2 /var/www/portal
scp /opt/scripts/backup.tar.gz 10.10.10.22:/srv/backup/portal
 
==============================
30 1 * * *   root    /opt/scripts/backup-portal.sh

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