rngd: too many FIPS failures, disabling entropy source
Issue
- 乱数生成の tpm モジュールを使用していますが、rngd がしばしば停止します。
- rngd が失敗しエラーが表示されます。
Sep 4 19:37:20 host2 rngd: failed fips test
Sep 5 08:35:36 host2 rngd: failed fips test
Sep 5 17:01:37 host2 rngd: failed fips test
Sep 6 17:00:45 host2 rngd: failed fips test
Sep 6 17:00:45 host2 rngd: too many FIPS failures, disabling entropy source
Sep 6 17:00:45 host2 rngd:No entropy sources working, exiting rngd
rngd dead but subsys locked
Environment
- Red Hat Enterprise Linux 5
- rng-utils-2.0-5.el5 未満のバージョン
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 6
- rng-tools
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