ceph-deploy创建osd显示： [node2][WARNIN] No data was received after 300 seconds, disconnecting...

创建磁盘错误

[root@node1 ceph]# ceph-deploy osd create node2 --data /dev/sdb
[ceph_deploy.conf][DEBUG ] found configuration file at: /root/.cephdeploy.conf
[ceph_deploy.cli][INFO  ] Invoked (2.0.1): /usr/bin/ceph-deploy osd create node2 --data /dev/sdb
[ceph_deploy.cli][INFO  ] ceph-deploy options:
[ceph_deploy.cli][INFO  ]  verbose                       : False
[ceph_deploy.cli][INFO  ]  bluestore                     : None
[ceph_deploy.cli][INFO  ]  cd_conf                       : <ceph_deploy.conf.cephdeploy.Conf instance at 0x7f7249d276c8>
[ceph_deploy.cli][INFO  ]  cluster                       : ceph
[ceph_deploy.cli][INFO  ]  fs_type                       : xfs
[ceph_deploy.cli][INFO  ]  block_wal                     : None
[ceph_deploy.cli][INFO  ]  default_release               : False
[ceph_deploy.cli][INFO  ]  username                      : None
[ceph_deploy.cli][INFO  ]  journal                       : None
[ceph_deploy.cli][INFO  ]  subcommand                    : create
[ceph_deploy.cli][INFO  ]  host                          : node2
[ceph_deploy.cli][INFO  ]  filestore                     : None
[ceph_deploy.cli][INFO  ]  func                          : <function osd at 0x7f7249d5e8c0>
[ceph_deploy.cli][INFO  ]  ceph_conf                     : None
[ceph_deploy.cli][INFO  ]  zap_disk                      : False
[ceph_deploy.cli][INFO  ]  data                          : /dev/sdb
[ceph_deploy.cli][INFO  ]  block_db                      : None
[ceph_deploy.cli][INFO  ]  dmcrypt                       : False
[ceph_deploy.cli][INFO  ]  overwrite_conf                : False
[ceph_deploy.cli][INFO  ]  dmcrypt_key_dir               : /etc/ceph/dmcrypt-keys
[ceph_deploy.cli][INFO  ]  quiet                         : False
[ceph_deploy.cli][INFO  ]  debug                         : False
[ceph_deploy.osd][DEBUG ] Creating OSD on cluster ceph with data device /dev/sdb
[node2][DEBUG ] connected to host: node2 
[node2][DEBUG ] detect platform information from remote host
[node2][DEBUG ] detect machine type
[node2][DEBUG ] find the location of an executable
[ceph_deploy.osd][INFO  ] Distro info: CentOS Linux 7.9.2009 Core
[ceph_deploy.osd][DEBUG ] Deploying osd to node2
[node2][DEBUG ] write cluster configuration to /etc/ceph/{cluster}.conf
[node2][DEBUG ] find the location of an executable
[node2][INFO  ] Running command: /usr/sbin/ceph-volume --cluster ceph lvm create --bluestore --data /dev/sdb
[node2][WARNIN] Running command: /bin/ceph-authtool --gen-print-key
[node2][WARNIN] Running command: /bin/ceph --cluster ceph --name client.bootstrap-osd --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring -i - osd new f80e589b-694e-4942-ac00-37323d95630b



[node2][WARNIN] No data was received after 300 seconds, disconnecting...
[node2][INFO  ] checking OSD status...
[node2][DEBUG ] find the location of an executable
[node2][INFO  ] Running command: /bin/ceph --cluster=ceph osd stat --format=json

原因：

防火墙没有关闭

[root@node2 ceph]# systemctl status firewalld
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
   Active: active (running) since Thu 2023-01-12 20:38:50 EST; 44min ago
     Docs: man:firewalld(1)
 Main PID: 660 (firewalld)
   CGroup: /system.slice/firewalld.service
           └─660 /usr/bin/python2 -Es /usr/sbin/firewalld --nofork --nopid

Jan 12 20:38:50 ECS884 systemd[1]: Starting firewalld - dynamic firewall daemon...
Jan 12 20:38:50 ECS884 systemd[1]: Started firewalld - dynamic firewall daemon.
Jan 12 20:38:50 ECS884 firewalld[660]: WARNING: AllowZoneDrifting is enabled. This is considered an insecure configuration option. It will be removed in a fu...ing it now.
Hint: Some lines were ellipsized, use -l to show in full.
[root@node2 ceph]# systemctl stop firewalld
[root@node2 ceph]# systemctl disabled  firewalld
Unknown operation 'disabled'.
[root@node2 ceph]# systemctl disable  firewalld
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.
[root@node2 ceph]#