部署OceanBase-ce全过程

sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/oceanbase/OceanBase.repo
sudo yum install -y ob-deploy

## Only need to configure when remote login is required
user:
#   username: your username
    username: root
#   password: your password if need
    password: '123456'
#   key_file: your ssh-key file path if need
#   port: your ssh port, default 22
#   timeout: ssh connection timeout (second), default 30
oceanbase-ce:
  servers:
    # Please don't use hostname, only IP can be supported
    - 192.168.32.131
  global:
    #  The working directory for OceanBase Database. OceanBase Database is started under this directory. This is a required field.
    home_path: /home/observer
    # The directory for data storage. The default value is $home_path/store.
    data_dir: /data
    # The directory for clog, ilog, and slog. The default value is the same as the data_dir value.
    redo_dir: /redo
    # Please set devname as the network adaptor's name whose ip is  in the setting of severs.
    # if set severs as "127.0.0.1", please set devname as "lo"
    # if current ip is 192.168.1.10, and the ip's network adaptor's name is "eth0", please use "eth0"
    devname: ens33
    mysql_port: 2881 # External port for OceanBase Database. The default value is 2881. DO NOT change this value after the cluster is started.
    rpc_port: 2882 # Internal port for OceanBase Database. The default value is 2882. DO NOT change this value after the cluster is started.
    zone: zone1
    cluster_id: 1
    # please set memory limit to a suitable value which is matching resource.
    memory_limit: 8G # The maximum running memory for an observer
    system_memory: 4G # The reserved system memory. system_memory is reserved for general tenants. The default value is 30G.
    stack_size: 512K
    cpu_count: 10
    cache_wash_threshold: 1G
    __min_full_resource_pool_memory: 268435456
    workers_per_cpu_quota: 10
    schema_history_expire_time: 1d
    # The value of net_thread_count had better be same as cpu's core number.
    net_thread_count: 4
    major_freeze_duty_time: Disable
    minor_freeze_times: 3
    enable_separate_sys_clog: 0
    enable_merge_by_turn: FALSE
    datafile_disk_percentage: 20 # The percentage of the data_dir space to the total disk space. This value takes effect only when datafile_size is 0. The default value is 90.
    syslog_level: INFO # System log level. The default value is INFO.
    enable_syslog_wf: false # Print system logs whose levels are higher than WARNING to a separate log file. The default value is true.
    enable_syslog_recycle: true # Enable auto system log recycling or not. The default value is false.
    max_syslog_file_count: 4 # The maximum number of reserved log files before enabling auto recycling. The default value is 0.
    # observer cluster name, consistent with obproxy's cluster_name
    appname: obcluster
    # root_password: # root user password, can be empty
    root_password: admin
    # proxyro_password: # proxyro user pasword, consistent with obproxy's observer_sys_password, can be empty
obproxy:
  # Set dependent components for the component.
  # When the associated configurations are not done, OBD will automatically get the these configurations from the dependent components.
  depends:
    - oceanbase-ce
  servers:
    - 192.168.32.131
  global:
    listen_port: 2883 # External port. The default value is 2883.
    prometheus_listen_port: 2884 # The Prometheus port. The default value is 2884.
    home_path: /root/obproxy
    # oceanbase root server list
    # format: ip:mysql_port;ip:mysql_port. When a depends exists, OBD gets this value from the oceanbase-ce of the depends.
    rs_list: 192.168.32.131:2881
    enable_cluster_checkout: false
    # observer cluster name, consistent with oceanbase-ce's appname. When a depends exists, OBD gets this value from the oceanbase-ce of the depends.
    # cluster_name: obcluster
    skip_proxy_sys_private_check: true
    # obproxy_sys_password: # obproxy sys user password, can be empty. When a depends exists, OBD gets this value from the oceanbase-ce of the depends.
    # observer_sys_password: # proxyro user pasword, consistent with oceanbase-ce's proxyro_password, can be empty. When a depends exists, OBD gets this value from the oceanbase-ce of the depends.

echo "fs.aio-max-nr=1048576" >> /etc/sysctl.conf
sysctl -p
echo "*       soft    nofile  20480" >> /etc/security/limits.conf
echo "*       hard    nofile  20480" >> /etc/security/limits.conf

obd cluster deploy obcluster -c /etc/obdeploy.yaml

obd cluster start obcluster

# 连接ob
obclient -h127.0.0.1 -uroot@sys#obcluster -P2883 -p'your password' -Doceanbase -A

# 连接obproxy
obclient -h 127.0.0.1 -P2883 -uroot@proxysys

create resource unit lcxunit max_cpu=2,max_memory='2G',max_iops=10000,max_disk_size='2G',max_session_num=2000;
create resource pool lcxpool unit='lcxunit',unit_num=1;
CREATE TENANT IF NOT EXISTS test_tenant charset='utf8mb4', replica_num=1, zone_list=('zone1'), primary_zone='zone1', resource_pool_list=('lcxpool') SET ob_tcp_invited_nodes='%';
DROP TENANT tenant_name [FORCE]

obclient> CREATE TENANT IF NOT EXISTS test_tenant charset='utf8mb4', replica_num=3, zone_list=('zone1','zone2','zone3'), primary_zone='zone1;zone2,zone3', resource_pool_list=('pool1')

obclient> CREATE TENANT IF NOT EXISTS test_tenant charset='utf8mb4', replica_num=3, zone_list=('zone1','zone2','zone3'), primary_zone='zone1;zone2,zone3', resource_pool_list=('pool1') SET ob_tcp_invited_nodes='%' 

SELECT a.zone,concat(a.svr_ip,':',a.svr_port) observer, cpu_total, (cpu_total-cpu_assigned) cpu_free, round(mem_total/1024/1024/1024) mem_total_gb, round((mem_total-mem_assigned)/1024/1024/1024) mem_free_gb, usec_to_time(b.last_offline_time) last_offline_time, usec_to_time(b.start_service_time) start_service_time, b.status   FROM __all_virtual_server_stat a JOIN __all_server b ON (a.svr_ip=b.svr_ip AND a.svr_port=b.svr_port)   ORDER BY a.zone, a.svr_ip;

SELECT t1.name resource_pool_name, t2.`name` unit_config_name, t2.max_cpu, t2.min_cpu, round(t2.max_memory/1024/1024/1024) max_mem_gb, round(t2.min_memory/1024/1024/1024) min_mem_gb, t3.unit_id, t3.zone, concat(t3.svr_ip,':',t3.`svr_port`) observer,t4.tenant_id, t4.tenant_name   FROM __all_resource_pool t1 JOIN __all_unit_config t2 ON (t1.unit_config_id=t2.unit_config_id)    JOIN __all_unit t3 on (t1.`resource_pool_id` = t3.`resource_pool_id`)    LEFT JOIN __all_tenant t4 on (t1.tenant_id=t4.tenant_id) ORDER BY t1.`resource_pool_id`, t2.`unit_config_id`, t3.unit_id;

SELECT DATE_FORMAT(gmt_create, '%b%d %H:%i:%s') gmt_create_ , module, event, name1, value1, name2, value2, rs_svr_ip FROM __all_rootservice_event_history WHERE 1 = 1   ORDER BY gmt_create DESC LIMIT 20;

SELECT  t1.tenant_id,t1.tenant_name,t2.database_name,t3.table_id,t3.table_Name,t3.tablegroup_id,t3.part_num,t4.partition_Id,t4.zone,t4.svr_ip,t4.role, round(t4.data_size/1024/1024) data_size_mb FROM `gv$tenant` t1     JOIN `gv$database` t2 ON (t1.tenant_id = t2.tenant_id)     JOIN gv$table t3 ON (t2.tenant_id = t3.tenant_id AND t2.database_id = t3.database_id AND t3.index_type = 0)     LEFT JOIN `__all_virtual_meta_table` t4 ON (t2.tenant_id = t4.tenant_id AND ( t3.table_id = t4.table_id OR t3.tablegroup_id = t4.table_id ) AND t4.role IN (1)) WHERE t1.tenant_id = $tenant_id ORDER BY t3.tablegroup_id, t4.partition_Id, t3.table_name ;

obclient> SELECT /*+ read_consistency(weak) ob_querytimeout(100000000) */ substr(usec_to_time(request_time),1,19) request_time_, s.svr_ip, s.client_Ip, s.sid,s.tenant_id, s.tenant_name, s.user_name, s.db_name, s.query_sql, s.affected_rows, s.return_rows, s.ret_code, s.event, s.elapsed_time, s.queue_time, s.execute_time, round(s.request_memory_used/1024/1024,2) req_mem_mb, plan_type, is_executor_rpc, is_inner_sql FROM gv$sql_audit s WHERE  s.tenant_id=<TENANT_ID> AND user_name='<USER_NAME>' AND svr_ip IN ('<IP_ADDRESS>') ORDER BY request_time DESC LIMIT 100;

obclient> SELECT tenant_id, ip, round(active/1024/1024) active_mb, round(total/1024/1024) total_mb, round(freeze_trigger/1024/1024) freeze_trg_mb, round(mem_limit/1024/1024) mem_limit_mb     , freeze_cnt , round((active/freeze_trigger),2) freeze_pct, round(total/mem_limit, 2) mem_usage FROM `gv$memstore` WHERE $tenant_id IN (1001) ORDER BY tenant_id, ip;

SELECT ZONE,svr_ip,major_version,min_version,ss_store_count,merged_ss_store_count,modified_ss_store_count,merge_start_time,merge_finish_time,merge_process FROM __all_virtual_partition_sstable_image_info;

SELECT table_id, partition_idx, usec_to_time(min_log_service_ts), TIME_TO_SEC( now())-TIME_TO_SEC(usec_to_time(min_log_service_ts))  delta_time FROM __all_virtual_partition_info  WHERE tenant_id=$tenant_id;

#!/bin/bash

function start_cluster() {
    obd cluster start obcluster
}

function user_conn() {
    dbname=$2
    echo ${dbname:-oceanbase}
    obclient -h127.0.0.1 -uroot@$1\#obcluster -P2883 -p'your password' -D${dbname:-oceanbase} -A
}

function stop_cluster() {
    obd cluster stop obcluster
}

case "$1" in
    'start')
        start_cluster
        ;;
    '-u')
        user_conn $2 $3
        ;;
    'stop')
        stop_cluster
        ;;
    *)
        echo "ob-manager start|-u|stop ..."
esac