AMD Opteron 6300 Tune BIOS on KVM Virtualization
2.2 BIOS Configuration Summary Load BIOS defaults. Set the date and time. I am going to provide the bios configuration…
kernel-rt centos 7 install
cd /etc/yum.repos.d/ cul -O http://linuxsoft.cern.ch/cern/centos/7/rt/CentOS-RT.repo yum groupinstall RT https://linux.web.cern.ch/rt/ https://access.redhat.com/security/cve/CVE-2019-14835
Zabbix 4.4 : Add Monitoring Target(CentOS) Zabbix Agent
Add Monitoring Target Host. Add a CentOS 7 server as an example on here. on this example, It based on…
insert ssh key arista
Insert SSH key https://eos.arista.com/ssh-login-without-password/ username admin sshkey ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRMuHypO2MFBTnZo3D admin@galaxydata.ru where ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRMuHypO2MFBTnZo3D your inster ssh key please view cat…
route,bgp,info Failed to open TCP connection: No route to host
Периодически отключаются BGP сессии. 11:09:33 route,bgp,info Failed to open TCP connection: No route to host 11:09:33 route,bgp,info RemoteAddress=188.234.14.30 11:09:50 route,bgp,info…
Как сгенерировать запрос на SSL-сертификат для ОС Windows
Рассмотрим создание CSR запроса на примере 2012 Standard. Оно состоит из нескольких простых шагов: 1) Перейдите в диспетчер IIS (Internet…
Synchronized network BGP Mikrotik
Synchronized network BGP Mikrotik refers to the configuration of a Border Gateway Protocol (BGP) routing protocol in a network environment…
MTU Change All Port Mikrotik
MTU (Maximum Transmission Unit) is the maximum amount of data that can be transmitted in a single frame without fragmentation.…
kernel: possible SYN flooding on port 22. Sending cookies. CentOS 6, 7
Error tail -n100 /var/log/messages Apr 9 14:51:24 62371 auditd: Audit daemon rotating log files Apr 9 14:53:03 62371 kernel: possible…
DNSKEY and DS records to dnsmanager reg.ru install key
Hello! How to install DNSkey and DS records. please do not copy the code that DNSManager offers go to your…