ipv4 and ipv6 arista management
conf enable set interface management 1 ipv6 address 2a0b:603:f1:d109::2/64 ipv6 route ::/0 2a0b:603:f1:d109::1 where 2a0b:603:f1:d109::2/64 – ipv6 client address 2a0b:603:f1:d109::1…
reset admin password zabbix postgresql
Reset password of “Admin” to default “zabbix”: Use psql to edit the database: su - postgres -c "psql zabbix" Update…
ssh – Couldn’t agree a key exchange algorithm – Windows
Couldn’t agree a key exchange algorithm (available: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521, diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,) означает, что используется старая версия ssh клиента Putty (0.64 и ниже).…
Juniper MX204 mpps – 240 Mpps / 80 Gbps UDP DDOS attack
Both MX204 und MX10003/LC2103 use eagle forwarding ASIC, LC2103 Linecard has 3xASIC, MX204 has 1xASIC, WAN Output Rate for eagle…
Western Digital WD SN640 7.68TB Test Speed on LVM KVM
The Western Digital WD SN640 is a high-performance solid-state drive (SSD) that offers lightning-fast speed and reliable performance. With a…
docker-compose autostart almalinux 8 and almalinux 9
new file nano /etc/systemd/system/docker-compose-app.service add file Description=Docker Compose Application Service Requires=docker.service After=docker.service Type=oneshot RemainAfterExit=yes WorkingDirectory=/root ExecStart=/usr/local/bin/docker-compose up -d ExecStop=/usr/local/bin/docker-compose down…
dockerd[1905]: failed to start daemon: Error initializing network controller: Error creating default “bridge” network: Failed to program NAT chain: ZONE_CONFLICT: ‘docker0’ already bound to ‘public’
firewall-cmd --permanent --zone=docker --change-interface=docker0 firewall-cmd --reload
Установка сервера в Billmanager только с рецептом OpenVPN
Чтобы при заказе принудительно выставлялся рецепт OpenVPN нужно сделать следующее: 1. В разделе Перечисления выбрать параметр “Предустановленное ПО” или создать…
watchdog detected hard lockup on cpu
1. Flash new BIOS Firmware, if there is some 2. Reset mainboard (better via jumper, not reset option in BIOS)…
Crowdsec List decisions from LAPI
Crowdsec provides a powerful and easy-to-use security solution for protecting your servers, applications, and networks from a wide range of…