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丐版sqlserver AlwaysOn集群

时间:2024-04-12 13:00:15浏览次数:16  
标签:AlwaysOn opt dbm -- pcs sudo sqlserver 丐版 mssql

丐版sqlserver集群

之前试过docker的,k8s的,然后发现,还是最朴素的是最简单的,希望有大佬能够汉化,他妈的,那些英文看得人要发癫啊。

前置准备,参照丐版pxc集群:
https://www.cnblogs.com/zwnfdswww/p/18112077
如果不关防火墙:
打开对应的端口即可:
sudo firewall-cmd --zone=public --add-port=1433/tcp --permanent

sudo firewall-cmd --reload

sudo hostnamectl set-hostname m191
sudo hostnamectl set-hostname m192
sudo hostnamectl set-hostname m193

bash
vim /etc/hosts

10.1.161.29 m191
10.1.161.31 m192
10.1.161.32 m193

sudo curl -o /etc/yum.repos.d/mssql-server.repo https://packages.microsoft.com/config/rhel/7/mssql-server-2019.repo
sudo yum install -y mssql-server
sudo /opt/mssql/bin/mssql-conf setup

设置密码:
Citygis@1613

systemctl status mssql-server

yum install mssql-server-agent

/opt/mssql/bin/mssql-conf set sqlagent.enabled true
systemctl restart mssql-server.service

sudo curl -o /etc/yum.repos.d/msprod.repo https://packages.microsoft.com/config/rhel/7/prod.repo

sudo yum remove unixODBC-utf16 unixODBC-utf16-devel

sudo yum install -y mssql-tools unixODBC-devel

echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bash_profile

echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc

source ~/.bashrc

sqlcmd -S 10.1.161.32 -U SA -P 'Citygis@1613'

CREATE DATABASE TestDB

SELECT Name from sys.Databases

GO
USE TestDB
CREATE TABLE Inventory (id INT, name NVARCHAR(50), quantity INT)

INSERT INTO Inventory VALUES (1, 'banana', 150); INSERT INTO Inventory VALUES (2, 'orange', 154);

GO
SELECT * FROM Inventory WHERE quantity > 152;

GO
QUIT
需要几台服务器,重复安装即可
测试:
navicat连一下
10.1.161.29,1433
SA Citygis@1613

如果没有驱动,去navicat目录下安装sqlncli_x64即可
sql(all)
将 SA 帐户禁用:
ALTER LOGIN SA DISABLE;

CREATE LOGIN Citygis@1613 WITH PASSWORD = 'Citygis@1613';
ALTER SERVER ROLE sysadmin ADD MEMBER Citygis@1613;

重要:新用户登录
ALTER LOGIN SA DISABLE;

Bash(all):

sudo /opt/mssql/bin/mssql-conf set hadr.hadrenabled 1

sudo systemctl restart mssql-server

Bash(all)
yum install -y mssql-server-ha
yum info mssql-server-ha

Sql(all):

ALTER EVENT SESSION AlwaysOn_health ON SERVER WITH (STARTUP_STATE=ON);

GO

Sql(all):

CREATE LOGIN dbm_login WITH PASSWORD = '1111.aaa';

CREATE USER dbm_user FOR LOGIN dbm_login;

第一个是登录用户,第二个是执行用户

Sql(主):

CREATE MASTER KEY ENCRYPTION BY PASSWORD = '1111.aaa';

CREATE CERTIFICATE dbm_certificate WITH SUBJECT = 'dbm';

BACKUP CERTIFICATE dbm_certificate

TO FILE = '/var/opt/mssql/data/dbm_certificate.cer'

WITH PRIVATE KEY (

       FILE = '/var/opt/mssql/data/dbm_certificate.pvk',

       ENCRYPTION BY PASSWORD = '1111.aaa'

   );

ls /var/opt/mssql/data
看下文件有没有生成
Bash(主):

cd /var/opt/mssql/data/

scp dbm_certificate.* 10.1.161.31:/var/opt/mssql/data/

scp dbm_certificate.* 10.1.161.32:/var/opt/mssql/data/

Bash(从);

cd /var/opt/mssql/data/

chown mssql.mssql dbm_certificate.*

Sql(从):

CREATE MASTER KEY ENCRYPTION BY PASSWORD = '1111.aaa';

CREATE CERTIFICATE dbm_certificate

AUTHORIZATION dbm_user

FROM FILE = '/var/opt/mssql/data/dbm_certificate.cer'

WITH PRIVATE KEY (

FILE = '/var/opt/mssql/data/dbm_certificate.pvk',

DECRYPTION BY PASSWORD = '1111.aaa'

        );

Sql(all);

CREATE ENDPOINT [Hadr_endpoint]

AS TCP (LISTENER_PORT = 5022)

FOR DATABASE_MIRRORING (

    ROLE = ALL,

    AUTHENTICATION = CERTIFICATE dbm_certificate,

    ENCRYPTION = REQUIRED ALGORITHM AES

    );

ALTER ENDPOINT [Hadr_endpoint] STATE = STARTED;

GRANT CONNECT ON ENDPOINT::[Hadr_endpoint] TO [dbm_login];

sudo firewall-cmd --zone=public --add-port=5022/tcp --permanent

sudo firewall-cmd --reload

Sql(all);

select @@SERVERNAME;

Sql(主):

CREATE AVAILABILITY GROUP [ag1]
WITH (DB_FAILOVER = ON, CLUSTER_TYPE = EXTERNAL)
FOR REPLICA ON
N'm191'
WITH (
ENDPOINT_URL = N'tcp://m191:5022',
AVAILABILITY_MODE = SYNCHRONOUS_COMMIT,
FAILOVER_MODE = EXTERNAL,
SEEDING_MODE = AUTOMATIC,
SECONDARY_ROLE (ALLOW_CONNECTIONS = ALL)
),
N'm192'
WITH (
ENDPOINT_URL = N'tcp://m192:5022',
AVAILABILITY_MODE = SYNCHRONOUS_COMMIT,
FAILOVER_MODE = EXTERNAL,
SEEDING_MODE = AUTOMATIC,
SECONDARY_ROLE (ALLOW_CONNECTIONS = ALL)
),
N'm193'
WITH (
ENDPOINT_URL = N'tcp://m193:5022',
AVAILABILITY_MODE = SYNCHRONOUS_COMMIT,
FAILOVER_MODE = EXTERNAL,
SEEDING_MODE = AUTOMATIC,
SECONDARY_ROLE (ALLOW_CONNECTIONS = ALL)
);

ALTER AVAILABILITY GROUP [ag1] GRANT CREATE ANY DATABASE;

Sql(从):

ALTER AVAILABILITY GROUP [ag1] JOIN WITH (CLUSTER_TYPE = EXTERNAL);

ALTER AVAILABILITY GROUP [ag1] GRANT CREATE ANY DATABASE

(如果报错,可能是hosts文件里面主机名对应ip错了)

测试一下:

Sql(主):

CREATE DATABASE [db1];

ALTER DATABASE [db1] SET RECOVERY FULL;

BACKUP DATABASE [db1]

TO DISK = N'/var/opt/mssql/data/db1.bak';

ALTER AVAILABILITY GROUP [AG1] ADD DATABASE [db1];

从节点查一下。

集群完成。

DROP AVAILABILITY GROUP group_name

可选:

Bash(all)
sudo yum install subscription-manager

用户名和密码去redhat官网申请
vi /etc/rhsm/rhsm.conf

Set to 1 to disable certificate validation:
insecure = 1

sudo subscription-manager register

sudo subscription-manager list --available

sudo subscription-manager attach --pool=

其中,“PoolId”是上一步中高可用性订阅的池 ID 。
subscription-manager repos --list

选一个高可用相关的软件仓库
sudo subscription-manager repos --enable=rhel-ha-for-rhel-7-server-rpms
(备用:sudo subscription-manager repos --enable=rhel-atomic-7-cdk-3.3-rpms)
如果系统自带了有,可以不执行上面的命令

Bash(all):

yum install pacemaker pcs resource-agents corosync fence-agents-all -y

Bash(all):

passwd hacluster (这里密码一定要设置成一样的,我这设置的是123456.com)

Bash(all):

sudo systemctl enable pcsd

sudo systemctl start pcsd

sudo systemctl enable pacemaker

firewall-cmd --add-service=high-availability --zone=public --permanent

firewall-cmd --zone=public --add-port=2224/tcp --permanent

firewall-cmd --zone=public --add-port=3121/tcp –permanent

firewall-cmd --zone=public --add-port=5405/udp --permanent

firewall-cmd --reload

Bash(all):

sudo pcs cluster destroy

sudo systemctl enable pacemaker

Bash(主):

sudo pcs cluster auth m191 m192 m193 -u hacluster -p 123456.com

sudo pcs cluster setup --name AG1 m191 m192 m193

chown -R hacluster.haclient /var/log/cluster

pcs cluster start --all
pcs cluster enable –all

pcs cluster status

ps aux | grep pacemaker

corosync-cfgtool -s

corosync-cmapctl | grep members

pcs status corosync

crm_verify -L -V

(all):
pcs property set stonith-enabled=false

pcs property set no-quorum-policy=ignore

Bash(all):

sudo pcs property set stonith-enabled=false

Bash(all):

yum install mssql-server-ha –y

sudo systemctl restart mssql-server

Sql(all):

USE [master]

GO

CREATE LOGIN [pacemakerLogin] with PASSWORD= N'1111.aaa';

ALTER SERVER ROLE [sysadmin] ADD MEMBER [pacemakerLogin]

Bash(all):

sudo echo 'pacemakerLogin' >> ~/pacemaker-passwd

sudo echo '1111.aaa' >> ~/pacemaker-passwd

sudo mv ~/pacemaker-passwd /var/opt/mssql/secrets/passwd

sudo chown root:root /var/opt/mssql/secrets/passwd

sudo chmod 400 /var/opt/mssql/secrets/passwd

Bash(主)

重要,ip记得改

sudo pcs resource create ag_cluster ocf:mssql:ag ag_name=AG1 meta failure-timeout=60s master notify=true

sudo pcs resource create virtualip ocf

标签:AlwaysOn,opt,dbm,--,pcs,sudo,sqlserver,丐版,mssql
From: https://www.cnblogs.com/zwnfdswww/p/18125126

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