systemd notify timeout: diagnosis and repair
Notify timeout is a resource pressure incident in systemd.
systemd sandbox denial: diagnosis and repair
Sandbox denial is a policy and trust incident in systemd.
systemd start-limit lockout: diagnosis and repair
Start-limit lockout is a latency incident in systemd.
systemd unit ordering race: diagnosis and repair
Unit ordering race is a state consistency incident in systemd.
OpenSSL TLS certificate-chain gap: diagnosis and repair
Certificate-chain gap is a availability incident in OpenSSL TLS.
OpenSSL TLS cipher-policy conflict: diagnosis and repair
Cipher-policy conflict is a resource pressure incident in OpenSSL TLS.
OpenSSL TLS OCSP stapling failure: diagnosis and repair
OCSP stapling failure is a policy and trust incident in OpenSSL TLS.
OpenSSL TLS session-resumption break: diagnosis and repair
Session-resumption break is a state consistency incident in OpenSSL TLS.
OpenSSL TLS SNI certificate mismatch: diagnosis and repair
SNI certificate mismatch is a latency incident in OpenSSL TLS.
WireGuard AllowedIPs shadowing: diagnosis and repair
AllowedIPs shadowing is a latency incident in WireGuard.
WireGuard handshake timeout: diagnosis and repair
Handshake timeout is a availability incident in WireGuard.
WireGuard MTU black hole: diagnosis and repair
MTU black hole is a resource pressure incident in WireGuard.
WireGuard NAT keepalive gap: diagnosis and repair
NAT keepalive gap is a state consistency incident in WireGuard.
WireGuard policy-routing leak: diagnosis and repair
Policy-routing leak is a policy and trust incident in WireGuard.
XFS allocation failure: diagnosis and repair
Allocation failure is a resource pressure incident in XFS.
XFS log recovery stall: diagnosis and repair
Log recovery stall is a latency incident in XFS.
XFS metadata shutdown: diagnosis and repair
Metadata shutdown is a availability incident in XFS.
XFS project-quota drift: diagnosis and repair
Project-quota drift is a state consistency incident in XFS.
XFS reflink corruption alert: diagnosis and repair
Reflink corruption alert is a policy and trust incident in XFS.
SSH account locked or expired
Authentication material may be correct, but the operating-system account is locked, expired, denied by access policy, or assigned a non-login shell.
Constrain an SSH agent key
A key in ssh-agent should be usable only for specific hosts or approved multi-hop paths.
No matching SSH algorithm
Client and server cannot agree on a host-key, key-exchange, cipher, MAC, or signature algorithm.
SSH authorized_keys file not found
The public key was installed in a path the effective sshd configuration or target account does not read.
Restrict authorized_keys safely
A public key needs narrower permissions such as a forced command, source restriction, or disabled forwarding without breaking its intended automation.