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Replicate failure - Get http://localhost/status: dial unix /run/k0s/status.sock: connect: connection refused
When trying to launch a Replicate install the following error may occur
unable to wait for node: unable to get status: exit status 1: Error: status: can't get "status" via "/run/k0s/status.sock": Get http://localhost/status: dial unix /run/k0s/status.sock: connect: connection refused
The support bundle logs may contain messages like below.
Dec 11 12:30:09 hostname1.corp.bank.com k0s[5688]: time="2024-12-11 12:30:09" level=warning msg="Failed to start: fork/exec /home/eo-usat-svc-itrstest/obcerv-data/k0s/bin/etcd: permission denied" component=etcd
Dec 11 12:30:09 hostname1.bank.com k0s[5688]: Error: failed to start controller node components: fork/exec /home/eo-usat-svc-itrstest/obcerv-data/k0s/bin/etcd: permission denied
To prevent this from happening ensure the following is set on the server:
SE Linux should be disables or set to permissive mode
Check home directory permission are set to 755 (+x needs to be set)
Umask settings should be 077
grep UMASK /etc/login.defs
## UMASK is also used by useradd(8) and newusers(8) to set the mode for new
UMASK 077
Set rp_filter kernel parameter to 2.
sysctl -w net.ipv4.conf.all.rp_filter=2
sysctl -w net.ipv4.conf.default.rp_filter=2
sysctl -w net.ipv4.conf.ens192.rp_filter=2
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