Linux

Centos 8 OpenVPN Tap Server Bridge

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nmcli connection delete id <your id>nmcli con add type bridge ifname br0nmcli con add type bridge-slave ifname eno1 master br0 #create tap device nmcli connection add type tun ifname tap0 con-name tapvpn slave-type bridge master br0 mode tap owner 65534 firewall-cmd –permanent –direct –add-rule ipv4 filter FORWARD 0 -o tap0 -i br0 -j ACCEPT nmcli […]

Linux

Unresponsive NFS server

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At Calidade Systems we check our customer daily backup report. Today we detect the lack of one report. We connect to our customer Linux server and saw a unusual high CPU load but no processor usage, if we don’t have cpu usage the cause should be storage, we are sending backups to a NFS server, […]