【我和openGauss的故事】记录在openEuler-22.03中安装openGauss_5.0.0企业版（下篇）

[root@node0 ~]# groupadd dbgrp
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[root@node0 ~]# useradd -g dbgrp omm
[root@node0 ~]#
[root@node0 ~]# echo 'omm!666' | passwd --stdin omm
Changing password for user omm.
passwd: all authentication tokens updated successfully.
[root@node0 ~]#
[root@node0 ~]# id omm
uid=1001(omm) gid=1001(dbgrp) groups=1001(dbgrp)
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[root@node0 ~]# mkdir -p /opt/software/openGauss
[root@node0 ~]# chmod 755 -R /opt/software
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[root@node0 openGauss]# pwd
/opt/software/openGauss
[root@node0 openGauss]# ll
total 129824
-rw-r--r-- 1 root root 132936681 Jul 20 22:56 openGauss-5.0.0-openEuler-64bit-all.tar.gz
[root@node0 openGauss]#
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[root@node0 openGauss]# tar -zxvf openGauss-5.0.0-openEuler-64bit-all.tar.gz
openGauss-5.0.0-openEuler-64bit-cm.tar.gz
openGauss-5.0.0-openEuler-64bit-om.tar.gz
openGauss-5.0.0-openEuler-64bit.tar.bz2
openGauss-5.0.0-openEuler-64bit-cm.sha256
openGauss-5.0.0-openEuler-64bit-om.sha256
openGauss-5.0.0-openEuler-64bit.sha256
upgrade_sql.tar.gz
upgrade_sql.sha256
[root@node0 openGauss]#
[root@node0 openGauss]# tar -zxvf openGauss-5.0.0-openEuler-64bit-om.tar.gz
./lib/
./lib/_cffi_backend.so
./lib/six.py
./lib/paramiko/
./lib/paramiko/proxy.py
./lib/paramiko/pipe.py
......
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<?xml version="1.0" encoding="UTF-8"?>
<ROOT>
    <!-- openGauss整体信息 -->
    <CLUSTER>
        <!-- 数据库名称 -->
        <PARAM name="clusterName" value="dbCluster" />
        <!-- 数据库节点名称(hostname) -->
        <PARAM name="nodeNames" value="node0" />
        <!-- 数据库安装目录-->
        <PARAM name="gaussdbAppPath" value="/opt/huawei/install/app" />
        <!-- 日志目录-->
        <PARAM name="gaussdbLogPath" value="/var/log/omm" />
        <!-- 临时文件目录-->
        <PARAM name="tmpMppdbPath" value="/opt/huawei/tmp" />
        <!-- 数据库工具目录-->
        <PARAM name="gaussdbToolPath" value="/opt/huawei/install/om" />
        <!-- 数据库core文件目录-->
        <PARAM name="corePath" value="/opt/huawei/corefile" />
        <!-- 节点IP，与数据库节点名称列表一一对应 -->
        <PARAM name="backIp1s" value="192.168.192.129"/>
    </CLUSTER>
    <!-- 每台服务器上的节点部署信息 -->
    <DEVICELIST>
        <!-- 节点1上的部署信息 -->
        <DEVICE sn="node1_hostname">
            <!-- 节点1的主机名称 -->
            <PARAM name="name" value="node0"/>
            <!-- 节点1所在的AZ及AZ优先级 -->
            <PARAM name="azName" value="AZ1"/>
            <PARAM name="azPriority" value="1"/>
            <!-- 节点1的IP，如果服务器只有一个网卡可用，将backIP1和sshIP1配置成同一个IP -->
            <PARAM name="backIp1" value="192.168.192.129"/>
            <PARAM name="sshIp1" value="192.168.192.129"/>

            <!--dbnode-->
            <PARAM name="dataNum" value="1"/>
            <PARAM name="dataPortBase" value="15400"/>
            <PARAM name="dataNode1" value="/opt/huawei/install/data/dn"/>
            <PARAM name="dataNode1_syncNum" value="0"/>
        </DEVICE>
    </DEVICELIST>
</ROOT>
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[root@node0 openGauss]# cd /opt/software/openGauss/script
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[root@node0 script]# ./gs_preinstall -U omm -G dbgrp -X /opt/software/openGauss/cluster_config.xml
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/opt/software/openGauss/script/domain_utils/sql_handler/../../../lib/ipaddress.py:1106: SyntaxWarning: 'str' object is not callable; perhaps you missed a comma?
  raise TypeError("%s and %s are not of the same version" (a, b))
Parsing the configuration file.
Successfully parsed the configuration file.
Installing the tools on the local node.
Successfully installed the tools on the local node.
Setting host ip env
Successfully set host ip env.
Are you sure you want to create the user[omm] (yes/no)? yes
Preparing SSH service.
Successfully prepared SSH service.
Checking OS software.
Successfully check os software.
Checking OS version.
Successfully checked OS version.
Creating cluster's path.
Successfully created cluster's path.
Set and check OS parameter.
Setting OS parameters.
Successfully set OS parameters.
Warning: Installation environment contains some warning messages.
Please get more details by "/opt/software/openGauss/script/gs_checkos -i A -h node0 --detail".
Set and check OS parameter completed.
Preparing CRON service.
Successfully prepared CRON service.
Setting user environmental variables.
Successfully set user environmental variables.
Setting the dynamic link library.
Successfully set the dynamic link library.
Setting Core file
Successfully set core path.
Setting pssh path
Successfully set pssh path.
Setting Cgroup.
Successfully set Cgroup.
Set ARM Optimization.
No need to set ARM Optimization.
Fixing server package owner.
Setting finish flag.
Successfully set finish flag.
Preinstallation succeeded.
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[root@node0 script]# /opt/software/openGauss/script/gs_checkos -i A -h node0 --detail
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# 操作系统参数设置
[root@node0 ~]# echo net.ipv4.tcp_retries1 = 5 >>/etc/sysctl.conf
[root@node0 ~]# echo net.ipv4.tcp_syn_retries = 5 >>/etc/sysctl.conf

# 使参数生效
[root@node0 ~]# sysctl -p
kernel.sysrq = 0
net.ipv4.ip_forward = 0
net.ipv4.conf.all.send_redirects = 0
net.ipv4.conf.default.send_redirects = 0
net.ipv4.conf.all.accept_source_route = 0
net.ipv4.conf.default.accept_source_route = 0
net.ipv4.conf.all.accept_redirects = 0
net.ipv4.conf.default.accept_redirects = 0
net.ipv4.conf.all.secure_redirects = 0
net.ipv4.conf.default.secure_redirects = 0
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.icmp_ignore_bogus_error_responses = 1
net.ipv4.conf.all.rp_filter = 1
net.ipv4.conf.default.rp_filter = 1
net.ipv4.tcp_syncookies = 1
kernel.dmesg_restrict = 1
net.ipv6.conf.all.accept_redirects = 0
net.ipv6.conf.default.accept_redirects = 0
net.ipv4.tcp_max_tw_buckets = 10000
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_keepalive_time = 30
net.ipv4.tcp_keepalive_intvl = 30
net.ipv4.tcp_retries2 = 12
net.ipv4.ip_local_reserved_ports = 15400-15407,20050-20057
net.core.wmem_max = 21299200
net.core.rmem_max = 21299200
net.core.wmem_default = 21299200
net.core.rmem_default = 21299200
kernel.sem = 250 6400000 1000 25600
net.ipv4.tcp_rmem = 8192 250000 16777216
net.ipv4.tcp_wmem = 8192 250000 16777216
vm.min_free_kbytes = 172879
net.core.netdev_max_backlog = 65535
net.ipv4.tcp_max_syn_backlog = 65535
net.core.somaxconn = 65535
kernel.shmall = 1152921504606846720
kernel.shmmax = 18446744073709551615
net.ipv4.tcp_retries1 = 5
net.ipv4.tcp_syn_retries = 5
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[root@node0 script]# ulimit -a
real-time non-blocking time  (microseconds, -R) unlimited
core file size              (blocks, -c) unlimited
data seg size               (kbytes, -d) unlimited
scheduling priority                 (-e) 0
file size                   (blocks, -f) unlimited
pending signals                     (-i) 13365
max locked memory           (kbytes, -l) 65536
max memory size             (kbytes, -m) unlimited
open files                          (-n) 1000000
pipe size                (512 bytes, -p) 8
POSIX message queues         (bytes, -q) 819200
real-time priority                  (-r) 0
stack size                  (kbytes, -s) 8192
cpu time                   (seconds, -t) unlimited
max user processes                  (-u) 13365
virtual memory              (kbytes, -v) unlimited
file locks                          (-x) unlimited

[root@node0 script]# echo "* soft nofile 1000000" >>/etc/security/limits.conf
[root@node0 script]# echo "* hard nofile 1000000" >>/etc/security/limits.conf
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[root@node0 ~]# ulimit -a
real-time non-blocking time  (microseconds, -R) unlimited
core file size              (blocks, -c) unlimited
data seg size               (kbytes, -d) unlimited
scheduling priority                 (-e) 0
file size                   (blocks, -f) unlimited
pending signals                     (-i) 13365
max locked memory           (kbytes, -l) 65536
max memory size             (kbytes, -m) unlimited
open files                          (-n) 1000000
pipe size                (512 bytes, -p) 8
POSIX message queues         (bytes, -q) 819200
real-time priority                  (-r) 0
stack size                  (kbytes, -s) 8192
cpu time                   (seconds, -t) unlimited
max user processes                  (-u) unlimited
virtual memory              (kbytes, -v) unlimited
file locks                          (-x) unlimited
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[root@node0 ~]# cd /etc/sysconfig/network-scripts/
[root@node0 network-scripts]# vi ifcfg-ens33
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TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=ens33
UUID=3d97d676-8b1d-4639-b5b9-1094c543fc37
DEVICE=ens33
ONBOOT=yes

MTU="8192"
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[root@node0 script]# systemctl status ntpd
○ ntpd.service - Network Time Service
     Loaded: loaded (/usr/lib/systemd/system/ntpd.service; disabled; vendor preset: disabled)
     Active: inactive (dead)
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[root@node0 script]# systemctl start ntpd
[root@node0 script]#

# 查看ntp状态
[root@node0 script]# systemctl status ntpd
● ntpd.service - Network Time Service
     Loaded: loaded (/usr/lib/systemd/system/ntpd.service; disabled; vendor preset: disabled)
     Active: active (running) since Thu 2023-07-20 23:39:09 CST; 9s ago
    Process: 2269 ExecStart=/usr/sbin/ntpd -u ntp:ntp $OPTIONS (code=exited, status=0/SUCCESS)
   Main PID: 2271 (ntpd)
      Tasks: 2 (limit: 21384)
     Memory: 1.7M
     CGroup: /system.slice/ntpd.service
             └─ 2271 /usr/sbin/ntpd -u ntp:ntp -g

Jul 20 23:39:09 node0 ntpd[2271]: Listen and drop on 0 v6wildcard [::]:123
Jul 20 23:39:09 node0 ntpd[2271]: Listen and drop on 1 v4wildcard 0.0.0.0:123
Jul 20 23:39:09 node0 ntpd[2271]: Listen normally on 2 lo 127.0.0.1:123
Jul 20 23:39:09 node0 ntpd[2271]: Listen normally on 3 ens33 192.168.192.129:123
Jul 20 23:39:09 node0 ntpd[2271]: Listen normally on 4 lo [::1]:123
Jul 20 23:39:09 node0 ntpd[2271]: Listen normally on 5 ens33 [fe80::20c:29ff:fe0f:5e3f%2]:123
Jul 20 23:39:09 node0 ntpd[2271]: Listening on routing socket on fd #22 for interface updates
Jul 20 23:39:09 node0 ntpd[2271]: kernel reports TIME_ERROR: 0x2041: Clock Unsynchronized
Jul 20 23:39:09 node0 ntpd[2271]: kernel reports TIME_ERROR: 0x2041: Clock Unsynchronized
Jul 20 23:39:09 node0 systemd[1]: Started Network Time Service.
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[root@node0 openGauss]# cd /opt/software/openGauss/script
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[root@node0 script]# ./gs_preinstall -U omm -G dbgrp -X /opt/software/openGauss/cluster_config.xml
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Parsing the configuration file.
Successfully parsed the configuration file.
Installing the tools on the local node.
Successfully installed the tools on the local node.
Setting host ip env
Successfully set host ip env.
Are you sure you want to create the user[omm] (yes/no)? yes
Preparing SSH service.
Successfully prepared SSH service.
Checking OS software.
Successfully check os software.
Checking OS version.
Successfully checked OS version.
Creating cluster's path.
Successfully created cluster's path.
Set and check OS parameter.
Setting OS parameters.
Successfully set OS parameters.
Set and check OS parameter completed.
Preparing CRON service.
Successfully prepared CRON service.
Setting user environmental variables.
Successfully set user environmental variables.
Setting the dynamic link library.
Successfully set the dynamic link library.
Setting Core file
Successfully set core path.
Setting pssh path
Successfully set pssh path.
Setting Cgroup.
Successfully set Cgroup.
Set ARM Optimization.
No need to set ARM Optimization.
Fixing server package owner.
Setting finish flag.
Successfully set finish flag.
Preinstallation succeeded.
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# 切换至omm用户
[root@node0 script]# su - omm
Last login: Thu Jul 20 23:45:39 CST 2023


Welcome to 5.10.0-153.12.0.92.oe2203sp2.x86_64

System information as of time:  2023年 07月 20日 星期四 23:47:15 CST

System load:    0.09
Processes:      176
Memory used:    6.6%
Swap used:      0.0%
Usage On:       6%
IP address:     192.168.192.129
Users online:   3
To run a command as administrator(user "root"),use "sudo <command>".
[omm@node0 ~]$
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# 执行安装
# gs_install -X /opt/software/openGauss/cluster_config.xml --gsinit-parameter="--locale=en_US.utf8"
# 此处密码设置为：openGauss!666

[omm@node0 ~]$ gs_install -X /opt/software/openGauss/cluster_config.xml --gsinit-parameter="--locale=en_US.utf8"
Parsing the configuration file.
Check preinstall on every node.
Successfully checked preinstall on every node.
Creating the backup directory.
Successfully created the backup directory.
begin deploy..
Installing the cluster.
begin prepare Install Cluster..
Checking the installation environment on all nodes.
begin install Cluster..
Installing applications on all nodes.
Successfully installed APP.
begin init Instance..
encrypt cipher and rand files for database. 

# 设置数据库密码
Please enter password for database:
# 确认数据库密码
Please repeat for database:

begin to create CA cert files
The sslcert will be generated in /opt/huawei/install/app/share/sslcert/om
NO cm_server instance, no need to create CA for CM.
Non-dss_ssl_enable, no need to create CA for DSS
Cluster installation is completed.
Configuring.
Deleting instances from all nodes.
Successfully deleted instances from all nodes.
Checking node configuration on all nodes.
Initializing instances on all nodes.
Updating instance configuration on all nodes.
Check consistence of memCheck and coresCheck on database nodes.
Configuring pg_hba on all nodes.
Configuration is completed.
The cluster status is Normal.
Successfully started cluster.
Successfully installed application.
end deploy..
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[omm@node0 ~]$ gs_om -t status --detail
[   Cluster State   ]

cluster_state   : Normal
redistributing  : No
current_az      : AZ_ALL

[  Datanode State   ]

    node node_ip         port      instance                            state
--------------------------------------------------------------------------------------------
1  node0 192.168.192.129 15400      6001 /opt/huawei/install/data/dn   P Primary Normal
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[omm@node0 ~]$ gsql -d postgres -p 15400
gsql ((openGauss 5.0.0 build a07d57c3) compiled at 2023-03-29 03:37:13 commit 0 last mr  )
Non-SSL connection (SSL connection is recommended when requiring high-security)
Type "help" for help.

openGauss=# \l
                             List of databases
   Name    | Owner | Encoding |  Collate   |   Ctype    | Access privileges
-----------+-------+----------+------------+------------+-------------------
 postgres  | omm   | UTF8     | en_US.utf8 | en_US.utf8 |
 template0 | omm   | UTF8     | en_US.utf8 | en_US.utf8 | =c/omm           +
           |       |          |            |            | omm=CTc/omm
 template1 | omm   | UTF8     | en_US.utf8 | en_US.utf8 | =c/omm           +
           |       |          |            |            | omm=CTc/omm
(3 rows)

openGauss=# select sysdate;
       sysdate
---------------------
 2023-07-20 23:57:28
(1 row)

openGauss=#
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