KIẾN THỨC

Configuration file: /etc/lsyncd/lsyncd.conf.lua —- — User configuration file for lsyncd. — settings = { logfile = “/var/log/lsyncd.log”, statusFile = “/var/log/lsyncd.status”, […]

OpenVPN VDC Servers vpn1.itim.vn (nas1v.itim.vn) vpn2.itim.vn (nas2v.itim.vn) Deb Packages coccoc-openvpn-ldap-tools openvpn openvpn-auth-ldap coccoc-libldap-conf libpam-ldap | libpam-ldapd Server configuration: Openvpn /etc/openvpn/tcp.conf from

Main Basically 2 KVM VM with Debian9 and FRR software used for RR roles – rr{1,2}v.itim.vn packages with configs coccoc-net-config-rr1v

Core routers We are using 2 hosts for routing purposes: ​rc1v.itim.vn and ​rc2v.itim.vn Network Interfaces Both hosts has 2 integrated 1G ports and

IPVS Load-balancers with Keepalived Keepalived: 1.2.7 – Failover and monitoring daemon for LVS clusters We are using 2 hosts for load-balancing purposes: ​lb1v.itim.vn and ​lb2v.itim.vn

About option connect_timeout – we can have 2 cases about healthchecker behavior with tcp flags: case A healthchecker sent TCP SYN remote host

Border Routers We are using 2 hosts for Production requests routing purposes: ​rb1v.itim.vn and ​rb2v.itim.vn and 1 router for hosts in Production and

Từng làm việc tại Cốc Cốc được một thời gian, mình đã từng làm việc với hệ thống tải 20Gbps