/bin/sh: 1: /usr/bin/keystone-manage: not found
2018-08-29 22:00:03.181 14134 INFO keystone.common.token_utils [-] Starting key rotation with 2 key files: ['/var/lib/keystone/fernet-keys/0', '/var/lib/keystone/fernet-keys/1']
2018-08-29 22:00:03.205 14134 INFO keystone.common.token_utils [-] Created a new temporary key: /var/lib/keystone/fernet-keys/0.tmp
2018-08-29 22:00:03.206 14134 INFO keystone.common.token_utils [-] Current primary key is: 1
2018-08-29 22:00:03.206 14134 INFO keystone.common.token_utils [-] Next primary key will be: 2
2018-08-29 22:00:03.233 14134 INFO keystone.common.token_utils [-] Promoted key 0 to be the primary: 2
2018-08-29 22:00:03.247 14134 CRITICAL keystone [-] Unhandled error: OSError: [Errno 2] No such file or directory
2018-08-29 22:00:03.247 14134 ERROR keystone Traceback (most recent call last):
2018-08-29 22:00:03.247 14134 ERROR keystone   File "/usr/bin/keystone-manage", line 10, in <module>
2018-08-29 22:00:03.247 14134 ERROR keystone     sys.exit(main())
2018-08-29 22:00:03.247 14134 ERROR keystone   File "/usr/lib/python2.7/dist-packages/keystone/cmd/manage.py", line 45, in main
2018-08-29 22:00:03.247 14134 ERROR keystone     cli.main(argv=sys.argv, config_files=config_files)
2018-08-29 22:00:03.247 14134 ERROR keystone   File "/usr/lib/python2.7/dist-packages/keystone/cmd/cli.py", line 1349, in main
2018-08-29 22:00:03.247 14134 ERROR keystone     CONF.command.cmd_class.main()
2018-08-29 22:00:03.247 14134 ERROR keystone   File "/usr/lib/python2.7/dist-packages/keystone/cmd/cli.py", line 663, in main
2018-08-29 22:00:03.247 14134 ERROR keystone     tutils.rotate_keys(keystone_user_id, keystone_group_id)
2018-08-29 22:00:03.247 14134 ERROR keystone   File "/usr/lib/python2.7/dist-packages/keystone/common/token_utils.py", line 248, in rotate_keys
2018-08-29 22:00:03.247 14134 ERROR keystone     self._become_valid_new_key()
2018-08-29 22:00:03.247 14134 ERROR keystone   File "/usr/lib/python2.7/dist-packages/keystone/common/token_utils.py", line 166, in _become_valid_new_key
2018-08-29 22:00:03.247 14134 ERROR keystone     os.rename(tmp_key_file, valid_key_file)
2018-08-29 22:00:03.247 14134 ERROR keystone OSError: [Errno 2] No such file or directory
2018-08-29 22:00:03.247 14134 ERROR keystone 
