一虚拟机联通外网设置

workstation虚拟机设置

1 点击虚拟机网络编辑器

2 设置Vmnet8 NAT模式 192.168.23.0，其他勾选如下

3 windows电脑网络设置

4 虚拟机网卡设置

cd /etc/sysconfig/network-scripts/

[root@long03s network-scripts]# ls

ifcfg-ens33 ifdown-ib ifdown-ppp ifdown-tunnel ifup-ib ifup-plusb ifup-Team network-functions

ifcfg-lo ifdown-ippp ifdown-routes ifup ifup-ippp ifup-post ifup-TeamPort network-functions-ipv6

ifdown ifdown-ipv6 ifdown-sit ifup-aliases ifup-ipv6 ifup-ppp ifup-tunnel

ifdown-bnep ifdown-isdn ifdown-Team ifup-bnep ifup-isdn ifup-routes ifup-wireless

ifdown-eth ifdown-post ifdown-TeamPort ifup-eth ifup-plip ifup-sit init.ipv6-global

cat ifcfg-ens33 >> /tmp/0510ensbk.txt

ping

二登录postgres官网

选择postgres13 安装在redhat 7.7上

三 yum安装postgres

yum install -y postgresql13-server

............

初始化

/usr/pgsql-13/bin/postgresql-13-setup initdb

启动数据库

service postgresql-13 start

Redirecting to /bin/systemctl start postgresql-13.service

ps -ef |grep postgres

postgres 10507 1 0 10:26 ? 00:00:00 /usr/pgsql-13/bin/postmaster -D /var/lib/pgsql/13/data/

postgres 10510 10507 0 10:26 ? 00:00:00 postgres: logger

postgres 10525 10507 0 10:26 ? 00:00:00 postgres: checkpointer

postgres 10526 10507 0 10:26 ? 00:00:00 postgres: background writer

postgres 10527 10507 0 10:26 ? 00:00:00 postgres: walwriter

postgres 10528 10507 0 10:26 ? 00:00:00 postgres: autovacuum launcher

postgres 10529 10507 0 10:26 ? 00:00:00 postgres: stats collector

postgres 10530 10507 0 10:26 ? 00:00:00 postgres: logical replication launcher

root 10539 6436 0 10:26 pts/2 00:00:00 grep --color=auto postgres

cd /var/lib/pgsql/13/data/

[root@long03s data]# ls

base pg_commit_ts pg_logical pg_serial pg_subtrans pg_wal postmaster.opts

current_logfiles pg_dynshmem pg_multixact pg_snapshots pg_tblspc pg_xact postmaster.pid

global pg_hba.conf pg_notify pg_stat pg_twophase postgresql.auto.conf

log pg_ident.conf pg_replslot pg_stat_tmp PG_VERSION postgresql.conf

至此，完成postgresql-13安装和初始化