3 月 032020
 

使用Percona官方YUM仓库安装

$ yum install https://repo.percona.com/yum/percona-release-latest.noarch.rpm

使用MariaDB Tools仓库安装

[root@server3 ~]# yum list |grep percona
percona-xtrabackup.x86_64                   2.3.10-1.el7               mariadb-tools
percona-xtrabackup-24.x86_64                2.4.15-1.el7               mariadb-tools
[root@server3 ~]# 

[root@server3 ~]# yum info percona-xtrabackup-24
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: d36uatko69830t.cloudfront.net
 * extras: d36uatko69830t.cloudfront.net
 * updates: d36uatko69830t.cloudfront.net
Available Packages
Name        : percona-xtrabackup-24
Arch        : x86_64
Version     : 2.4.15
Release     : 1.el7
Size        : 7.5 M
Repo        : mariadb-tools/7/x86_64
Summary     : XtraBackup online backup for MySQL / InnoDB
URL         : http://www.percona.com/software/percona-xtrabackup
License     : GPLv2
Description : Percona XtraBackup is OpenSource online (non-blockable) backup solution for InnoDB and XtraDB
            : engines

[root@server3 ~]# 

[root@server3 ~]# yum -y install percona-xtrabackup-24

查看安装路径

[root@server3 ~]# rpm -lq percona-xtrabackup-24 
/usr/bin/innobackupex
/usr/bin/xbcloud
/usr/bin/xbcloud_osenv
/usr/bin/xbcrypt
/usr/bin/xbstream
/usr/bin/xtrabackup
/usr/lib64/xtrabackup/plugin/keyring_file.so
/usr/lib64/xtrabackup/plugin/keyring_vault.so
/usr/share/doc/percona-xtrabackup-24-2.4.15
/usr/share/doc/percona-xtrabackup-24-2.4.15/COPYING
/usr/share/man/man1/innobackupex.1.gz
/usr/share/man/man1/xbcrypt.1.gz
/usr/share/man/man1/xbstream.1.gz
/usr/share/man/man1/xtrabackup.1.gz
[root@server3 ~]#
3 月 032020
 
MariaDB [(none)]> SHOW GLOBAL STATUS LIKE 'wsrep_%';
+-------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+
| Variable_name                 | Value                                                                                                                                          |
+-------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+
| wsrep_local_state_uuid        | ddb380d8-5d53-11ea-a9d6-7262c0f8b25a                                                                                                           |
| wsrep_protocol_version        | 10                                                                                                                                             |
| wsrep_last_committed          | 694                                                                                                                                            |
| wsrep_replicated              | 0                                                                                                                                              |
| wsrep_replicated_bytes        | 0                                                                                                                                              |
| wsrep_repl_keys               | 0                                                                                                                                              |
| wsrep_repl_keys_bytes         | 0                                                                                                                                              |
| wsrep_repl_data_bytes         | 0                                                                                                                                              |
| wsrep_repl_other_bytes        | 0                                                                                                                                              |
| wsrep_received                | 308                                                                                                                                            |
| wsrep_received_bytes          | 48488                                                                                                                                          |
| wsrep_local_commits           | 0                                                                                                                                              |
| wsrep_local_cert_failures     | 0                                                                                                                                              |
| wsrep_local_replays           | 0                                                                                                                                              |
| wsrep_local_send_queue        | 0                                                                                                                                              |
| wsrep_local_send_queue_max    | 1                                                                                                                                              |
| wsrep_local_send_queue_min    | 0                                                                                                                                              |
| wsrep_local_send_queue_avg    | 0                                                                                                                                              |
| wsrep_local_recv_queue        | 0                                                                                                                                              |
| wsrep_local_recv_queue_max    | 2                                                                                                                                              |
| wsrep_local_recv_queue_min    | 0                                                                                                                                              |
| wsrep_local_recv_queue_avg    | 0.00324675                                                                                                                                     |
| wsrep_local_cached_downto     | 394                                                                                                                                            |
| wsrep_flow_control_paused_ns  | 0                                                                                                                                              |
| wsrep_flow_control_paused     | 0                                                                                                                                              |
| wsrep_flow_control_sent       | 0                                                                                                                                              |
| wsrep_flow_control_recv       | 0                                                                                                                                              |
| wsrep_cert_deps_distance      | 0                                                                                                                                              |
| wsrep_apply_oooe              | 0                                                                                                                                              |
| wsrep_apply_oool              | 0                                                                                                                                              |
| wsrep_apply_window            | 0                                                                                                                                              |
| wsrep_commit_oooe             | 0                                                                                                                                              |
| wsrep_commit_oool             | 0                                                                                                                                              |
| wsrep_commit_window           | 0                                                                                                                                              |
| wsrep_local_state             | 4                                                                                                                                              |
| wsrep_local_state_comment     | Synced                                                                                                                                         |
| wsrep_cert_index_size         | 0                                                                                                                                              |
| wsrep_causal_reads            | 0                                                                                                                                              |
| wsrep_cert_interval           | 0                                                                                                                                              |
| wsrep_open_transactions       | 0                                                                                                                                              |
| wsrep_open_connections        | 0                                                                                                                                              |
| wsrep_incoming_addresses      | AUTO,AUTO,AUTO                                                                                                                                 |
| wsrep_cluster_weight          | 3                                                                                                                                              |
| wsrep_desync_count            | 0                                                                                                                                              |
| wsrep_evs_delayed             |                                                                                                                                                |
| wsrep_evs_evict_list          |                                                                                                                                                |
| wsrep_evs_repl_latency        | 0/0/0/0/0                                                                                                                                      |
| wsrep_evs_state               | OPERATIONAL                                                                                                                                    |
| wsrep_gcomm_uuid              | 6391e90b-5d56-11ea-a595-eeca4bd54b8e                                                                                                           |
| wsrep_applier_thread_count    | 1                                                                                                                                              |
| wsrep_cluster_capabilities    |                                                                                                                                                |
| wsrep_cluster_conf_id         | 18446744073709551615                                                                                                                           |
| wsrep_cluster_size            | 3                                                                                                                                              |
| wsrep_cluster_state_uuid      | ddb380d8-5d53-11ea-a9d6-7262c0f8b25a                                                                                                           |
| wsrep_cluster_status          | Primary                                                                                                                                        |
| wsrep_connected               | ON                                                                                                                                             |
| wsrep_local_bf_aborts         | 0                                                                                                                                              |
| wsrep_local_index             | 1                                                                                                                                              |
| wsrep_provider_capabilities   | :MULTI_MASTER:CERTIFICATION:PARALLEL_APPLYING:TRX_REPLAY:ISOLATION:PAUSE:CAUSAL_READS:INCREMENTAL_WRITESET:UNORDERED:PREORDERED:STREAMING:NBO: |
| wsrep_provider_name           | Galera                                                                                                                                         |
| wsrep_provider_vendor         | Codership Oy <info@codership.com>                                                                                                              |
| wsrep_provider_version        | 26.4.3(r4535)                                                                                                                                  |
| wsrep_ready                   | ON                                                                                                                                             |
| wsrep_rollbacker_thread_count | 1                                                                                                                                              |
| wsrep_thread_count            | 2                                                                                                                                              |
+-------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------+
65 rows in set (0.001 sec)

MariaDB [(none)]>

变量信息

MariaDB [(none)]> SHOW VARIABLES like 'wsrep_%'\G;
*************************** 1. row ***************************
Variable_name: wsrep_osu_method
Value: TOI
*************************** 2. row ***************************
Variable_name: wsrep_sr_store
Value: table
*************************** 3. row ***************************
Variable_name: wsrep_auto_increment_control
Value: ON
*************************** 4. row ***************************
Variable_name: wsrep_causal_reads
Value: OFF
*************************** 5. row ***************************
Variable_name: wsrep_certification_rules
Value: strict
*************************** 6. row ***************************
Variable_name: wsrep_certify_nonpk
Value: ON
*************************** 7. row ***************************
Variable_name: wsrep_cluster_address
Value: gcomm://172.31.35.26,172.31.35.23,172.31.43.57
*************************** 8. row ***************************
Variable_name: wsrep_cluster_name
Value: test_cluster
*************************** 9. row ***************************
Variable_name: wsrep_convert_lock_to_trx
Value: OFF
*************************** 10. row ***************************
Variable_name: wsrep_data_home_dir
Value: /var/lib/mysql/
*************************** 11. row ***************************
Variable_name: wsrep_dbug_option
Value: 
*************************** 12. row ***************************
Variable_name: wsrep_debug
Value: NONE
*************************** 13. row ***************************
Variable_name: wsrep_desync
Value: OFF
*************************** 14. row ***************************
Variable_name: wsrep_dirty_reads
Value: OFF
*************************** 15. row ***************************
Variable_name: wsrep_drupal_282555_workaround
Value: OFF
*************************** 16. row ***************************
Variable_name: wsrep_forced_binlog_format
Value: NONE
*************************** 17. row ***************************
Variable_name: wsrep_gtid_domain_id
Value: 0
*************************** 18. row ***************************
Variable_name: wsrep_gtid_mode
Value: OFF
*************************** 19. row ***************************
Variable_name: wsrep_ignore_apply_errors
Value: 7
*************************** 20. row ***************************
Variable_name: wsrep_load_data_splitting
Value: OFF
*************************** 21. row ***************************
Variable_name: wsrep_log_conflicts
Value: OFF
*************************** 22. row ***************************
Variable_name: wsrep_max_ws_rows
Value: 0
*************************** 23. row ***************************
Variable_name: wsrep_max_ws_size
Value: 2147483647
*************************** 24. row ***************************
Variable_name: wsrep_mysql_replication_bundle
Value: 0
*************************** 25. row ***************************
Variable_name: wsrep_node_address
Value: 172.31.35.26
*************************** 26. row ***************************
Variable_name: wsrep_node_incoming_address
Value: AUTO
*************************** 27. row ***************************
Variable_name: wsrep_node_name
Value: server1
*************************** 28. row ***************************
Variable_name: wsrep_notify_cmd
Value: 
*************************** 29. row ***************************
Variable_name: wsrep_on
Value: ON
*************************** 30. row ***************************
Variable_name: wsrep_patch_version
Value: wsrep_26.22
*************************** 31. row ***************************
Variable_name: wsrep_provider
Value: /usr/lib64/galera-4/libgalera_smm.so
*************************** 32. row ***************************
Variable_name: wsrep_provider_options
Value: base_dir = /var/lib/mysql/; base_host = 172.31.35.26; base_port = 4567; cert.log_conflicts = no; cert.optimistic_pa = yes; debug = no; evs.auto_evict = 0; evs.causal_keepalive_period = PT1S; evs.debug_log_mask = 0x1; evs.delay_margin = PT1S; evs.delayed_keep_period = PT30S; evs.inactive_check_period = PT0.5S; evs.inactive_timeout = PT15S; evs.info_log_mask = 0; evs.install_timeout = PT7.5S; evs.join_retrans_period = PT1S; evs.keepalive_period = PT1S; evs.max_install_timeouts = 3; evs.send_window = 4; evs.stats_report_period = PT1M; evs.suspect_timeout = PT5S; evs.use_aggregate = true; evs.user_send_window = 2; evs.version = 1; evs.view_forget_timeout = P1D; gcache.dir = /var/lib/mysql/; gcache.keep_pages_size = 0; gcache.mem_size = 0; gcache.name = galera.cache; gcache.page_size = 128M; gcache.recover = yes; gcache.size = 128M; gcomm.thread_prio = ; gcs.fc_debug = 0; gcs.fc_factor = 1.0; gcs.fc_limit = 16; gcs.fc_master_slave = no; gcs.max_packet_size = 64500; gcs.max_throttle = 0.25; gcs.recv_q_hard_limit = 9223372036854775807; gcs.recv_q_soft_limit = 0.25; gcs.sync_donor = no; gmcast.listen_addr = tcp://0.0.0.0:4567; gmcast.mcast_addr = ; gmcast.mcast_ttl = 1; gmcast.peer_timeout = PT3S; gmcast.segment = 0; gmcast.time_wait = PT5S; gmcast.version = 0; ist.recv_addr = 172.31.35.26; pc.announce_timeout = PT3S; pc.checksum = false; pc.ignore_quorum = false; pc.ignore_sb = false; pc.linger = PT20S; pc.npvo = false; pc.recovery = true; pc.version = 0; pc.wait_prim = true; pc.wait_prim_timeout = PT30S; pc.weight = 1; protonet.backend = asio; protonet.version = 0; repl.causal_read_timeout = PT30S; repl.commit_order = 3; repl.key_format = FLAT8; repl.max_ws_size = 2147483647; repl.proto_max = 10; socket.checksum = 2; socket.recv_buf_size = 212992; 
*************************** 33. row ***************************
Variable_name: wsrep_recover
Value: OFF
*************************** 34. row ***************************
Variable_name: wsrep_reject_queries
Value: NONE
*************************** 35. row ***************************
Variable_name: wsrep_replicate_myisam
Value: OFF
*************************** 36. row ***************************
Variable_name: wsrep_restart_slave
Value: OFF
*************************** 37. row ***************************
Variable_name: wsrep_retry_autocommit
Value: 1
*************************** 38. row ***************************
Variable_name: wsrep_slave_fk_checks
Value: ON
*************************** 39. row ***************************
Variable_name: wsrep_slave_uk_checks
Value: OFF
*************************** 40. row ***************************
Variable_name: wsrep_slave_threads
Value: 1
*************************** 41. row ***************************
Variable_name: wsrep_sst_auth
Value: 
*************************** 42. row ***************************
Variable_name: wsrep_sst_donor
Value: 
*************************** 43. row ***************************
Variable_name: wsrep_sst_donor_rejects_queries
Value: OFF
*************************** 44. row ***************************
Variable_name: wsrep_sst_method
Value: rsync
*************************** 45. row ***************************
Variable_name: wsrep_sst_receive_address
Value: AUTO
*************************** 46. row ***************************
Variable_name: wsrep_start_position
Value: ddb380d8-5d53-11ea-a9d6-7262c0f8b25a:393
*************************** 47. row ***************************
Variable_name: wsrep_sync_wait
Value: 0
*************************** 48. row ***************************
Variable_name: wsrep_trx_fragment_size
Value: 0
*************************** 49. row ***************************
Variable_name: wsrep_trx_fragment_unit
Value: bytes
49 rows in set (0.001 sec)

ERROR: No query specified

MariaDB [(none)]>
3 月 032020
 

配置辅助域控制器主机的静态IP信息

IP:172.31.33.42
Mask:255.255.240
GW:172.31.32.1
DNS:172.31.35.209

将辅助域控制器主机加入linuxcache.com域

重启系统后使用域管理员账户登录辅助控制器主机

安装活动目录域服务

在主域控制器主机查看新加入linuxcache.com域的辅助域控制器信息

在辅助域控制器主机上查看活动目录数据同步状态

启用两个或以上域控制器后域内主机DNS的设置

DNS1:172.31.35.209
DNS2:172.31.33.42
3 月 032020
 

设置域控制器主机静态IP信息

IP:172.31.35.209
Mask:255.255.240.0
GW:172.31.32.1
DNS:172.31.35.209

修改域控制器主机名

设置客户主机静态IP信息

IP:172.31.44.212
Mask:255.255.240.0
GW:172.31.32.1
DNS:172.31.35.209

修改客户机主机名

在域控制器主机执行Active Directory服务安装

提升主机为域控制器

在活动目录域控制器服务安装完成自动重启系统后使用域管理员账户登录系统

在域控制器中添加一个用户账户

使用域管理员账户登录客户主机将主机加入现有域

在域控主机上查看加入域的客户主机信息

使用域管理员账户在客户主机上为新用户启用远程桌面访问权限

使用域控制器中新添加的用户账户远程登录客户主机