
python - psycopg2.OperationalError: could not connect to server: …
Mar 19, 2015 · conn = _connect(dsn, connection_factory=connection_factory, **kwasync) psycopg2.OperationalError: could not connect to server: No route to host Is the server running …
networking - Error: Connection activation failed: IP configuration ...
Jun 18, 2025 · Or normalize before, in example - command: nmcli conn mod "VMware customization ens192" connection.id "ens192".
IO wait/failure timeout on iscsi device with multipath enablement
Jan 21, 2025 · I'm accessing a remote iscsi based SAN using multipath. The network on the server side has known intermittent issues such that there are session failures and path …
Porting Iptables to Nftables firewall with conntrack marks
Aug 14, 2021 · Caveat: don't just blindly trust the translation, nftables peculiarities must still be known. The translation tool doesn't know about context of use, so OP must still understand, …
OpenLDAP TLS error: TLS negotiation failure - Unix & Linux Stack …
Jan 27, 2020 · 5e2e6f05 conn=1035 fd=15 closed (TLS negotiation failure) Again, locally from within the openLDAP container itself, if I try ldapsearch -x -H ldaps://localhost -b …
how do I use nmcli to add an IP-address to an interface?
Oct 15, 2015 · Your conn modify looks mostly right, but need to put a netmask on the address otherwise it'll get the default (probably /8, which may or may not be what you want). For …
networking - How to use netstat to view a list of active TCP and …
Mar 14, 2023 · I want to monitor the number of active TCP and UDP connections using the netstat command. I tried to run the following command: netstat -a | grep -e tcp -e udp | awk '{print …
arch linux - Virt-Manager internal error: process exited while ...
Arch Linux I created a qcow2 on the other drive using Virtual Manager. I'm trying to use another drive for my VMs, but when I try to create a new VM from an ISO, I get: Traceback (most …
Trying to down a connection using nmcli and the connection says …
Mar 12, 2021 · I am trying to create a bridge connection but when I run the connection during the process $nmcli conn down eno1np0 I get the message Error: 'eno1np0' is not an active …
Strongswan: several right subnets - Unix & Linux Stack Exchange
Mar 16, 2017 · The workaround is to move all info of subnets off main conn entry to children connections that refer to main one with also. MAYBE also you need to redefine both …