rhel-knowledge-patch
RHEL 10+ Knowledge Patch
Claude's baseline knowledge covers RHEL through 9.3. This skill provides changes from RHEL 10.0 (2025-06-10) onwards.
Breaking Changes Quick Reference
| What Changed | Old (RHEL 9) | New (RHEL 10+) |
|---|---|---|
| Redis | redis package |
Removed — use valkey 7.2 |
| Sendmail | sendmail package |
Removed — use postfix |
| DHCP server | dhcp/dhclient |
Removed — use dhcpcd or ISC Kea |
| Network teaming | teamd/libteam |
Removed — use bonding |
| FIPS setup | fips-mode-setup |
Removed — enable at install with fips=1 kernel arg |
| FIPS check | /etc/system-fips |
Removed — read /proc/sys/crypto/fips_enabled |
| TLS crypto policy | RSA key exchange allowed | RSA key exchange rejected in DEFAULT policy |
| SHA-1 in TLS | Allowed in LEGACY | Disallowed even in LEGACY policy |
| OpenSSL Engines | ENGINE API available | Removed — use providers (e.g. pkcs11-provider) |
| CA trust bundle | /etc/pki/tls/certs/ca-bundle.crt |
/etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem |
| Installer remote | VNC (inst.vnc) |
RDP (inst.rdp, inst.rdp.password) |
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