原文链接：RHEL7.9安装Podman4.1.1并部署Redis集群-语雀
环境
- 操作系统
cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.9 (Maipo)
- OS Kernel
cat /proc/version
Linux version 3.10.0-1160.el7.x86_64 ([email protected]) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-39) (GCC) ) #1 SMP Tue Aug 18 14:50:17 EDT 2020
- 节点
| IP Addr | hostname |
| --- | --- |
| 192.168.1.19 | node19 |
| 192.168.1.21 | node21 |
| 192.168.1.23 | node23 |
| 192.168.1.25 | node25 |
| 192.168.1.27 | node27 |
| 192.168.1.29 | node29 |
cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.1.19 node19
192.168.1.21 node21
192.168.1.23 node23
192.168.1.25 node25
192.168.1.27 node27
192.168.1.29 node29
挂载cdrom并配置yum源
# 确认存在光盘设备
ll /dev/cdrom
mkdir /mnt/cdrom
# 配置文件系统挂载
cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Mon Feb 8 06:27:47 2021
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/rhel_tecchen-root / xfs defaults 0 0
UUID=cb77bcfb-64ea-4ad8-a30a-f9e706b6dfaf /boot xfs defaults 0 0
/dev/mapper/rhel_tecchen-swap swap swap defaults 0 0
# 配置挂载光盘
/dev/cdrom /mnt/cdrom iso9660 defaults 0 0
挂载所有设备
mount -a
# 配置yum源
cat /etc/yum.repos.d/rhel7.repo
[rhel-7]
name=rhel-7
baseurl=file:///mnt/cdrom
enabled=1
gpgcheck=0
gpgkey=file:///media/cdrom/RPM-GPG-KEY-redhat-release
# 查看yum源
yum repolist
修改yum源
# 查找yum组件
rpm -qa | grep yum
# 卸载yum组件
rpm -e PackageKit-yum-1.1.10-2.el7.x86_64 --nodeps
rpm -e yum-rhn-plugin-2.0.1-10.el7.noarch --nodeps
rpm -e yum-metadata-parser-1.1.4-10.el7.x86_64 --nodeps
rpm -e yum-3.4.3-168.el7.noarch --nodeps
rpm -e yum-langpacks-0.4.2-7.el7.noarch --nodeps
rpm -e yum-utils-1.1.31-54.el7_8.noarch --nodeps
# 下载清华centos yum组件
wget --no-check-certificate https://mirrors.tuna.tsinghua.edu.cn/centos/7.9.2009/os/x86_64/Packages/yum-3.4.3-168.el7.centos.noarch.rpm
wget --no-check-certificate https://mirrors.tuna.tsinghua.edu.cn/centos/7.9.2009/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget --no-check-certificate https://mirrors.tuna.tsinghua.edu.cn/centos/7.9.2009/os/x86_64/Packages/yum-utils-1.1.31-54.el7_8.noarch.rpm
wget --no-check-certificate https://mirrors.tuna.tsinghua.edu.cn/centos/7.9.2009/os/x86_64/Packages/yum-updateonboot-1.1.31-54.el7_8.noarch.rpm
wget --no-check-certificate https://mirrors.tuna.tsinghua.edu.cn/centos/7.9.2009/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-54.el7_8.noarch.rpm
# 安装yum
rpm -ivh yum-*
cat CentOS-Base.repo
# CentOS-Base.repo
#
# The mirror system uses the connecting IP address of the client and the
# update status of each mirror to pick mirrors that are updated to and
# geographically close to the client. You should use this for CentOS updates
# unless you are manually picking other mirrors.
#
# If the mirrorlist= does not work for you, as a fall back you can try the
# remarked out baseurl= line instead.
#
#
[base]
name=CentOS-7 - Base
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/os/$basearch/
#mirrorlist=http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=os
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-7 - Updates
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/updates/$basearch/
#mirrorlist=http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=updates
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#additional packages that may be useful
[extras]
name=CentOS-7 - Extras
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/extras/$basearch/
#mirrorlist=http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=extras
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-7 - Plus
baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos/7/centosplus/$basearch/
#mirrorlist=http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=centosplus
gpgcheck=1
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
安装gcc
yum install -y gcc
安装go
- The Go compilers support the following instruction sets
The Go compilers support the following instruction sets:
amd64, 386
The x86 instruction set, 64- and 32-bit.
arm64, arm
The ARM instruction set, 64-bit (AArch64) and 32-bit.
mips64, mips64le, mips, mipsle
The MIPS instruction set, big- and little-endian, 64- and 32-bit.
ppc64, ppc64le
The 64-bit PowerPC instruction set, big- and little-endian.
riscv64
The 64-bit RISC-V instruction set.
s390x
The IBM z/Architecture.
wasm
WebAssembly.
Be careful to double-check that the version of golang is new enough (i.e. go version), as of January 2022 version 1.16.x or higher is required. The current minimum required version can always be found in the go.mod file.
wget https://go.dev/dl/go1.18.4.linux-amd64.tar.gz
# wget https://studygolang.com/dl/golang/go1.18.4.linux-amd64.tar.gz
tar -C /usr/local -xvzf go1.18.4.linux-amd64.tar.gz
cat /etc/profile
export GO_HOME=/usr/local/go
export PATH=$GO_HOME/bin:$PATH
源码安装Podman
wget https://github.com/containers/podman/archive/refs/tags/v4.1.1.tar.gz
mv v4.1.1.tar.gz podman-v4.1.1.tar.gz
tar -C /usr/local -xvzf podman-v4.1.1.tar.gz
cd podman-4.1.1
make BUILDTAGS=""
sudo make install PREFIX=/usr
优化
This system is not registered with an entitlement server. You can use subscription-manager to register.
修改/etc/yum/pluginconf.d/subscription-manager.conf的enabled为0，也可以直接使用~~sed -i s/1/0/g /etc/yum/pluginconf.d/subscription-manager.conf~~替换。
cat /etc/yum/pluginconf.d/subscription-manager.conf
[main]
enabled=0
源码安装Redis
安装命令
wget https://github.com/redis/redis/archive/7.0.4.tar.gz
mv 7.0.4.tar.gz redis-v7.0.4.tar.gz
tar -xvzf redis-v7.0.4.tar.gz -C /usr/local/
ln -s redis-7.0.4/ redis
cd redis
make
make install
配置集群
redis.conf
port 7000
cluster-enabled yes
cluster-config-file nodes.conf
cluster-node-timeout 5000
appendonly yes
daemonize yes
protected-mode no
获取本机IP
ip a s
ip a s ens32
ip a s ens32 | sed -n '3p'
ip a s ens32 | sed -n '3p' | sed -r 's#^.*net (.*)/24.*#\1#g'
ip a s ens32 | sed -rn '3s#^.*net (.*)/24.*#\1#gp'
替换IP（将Redis的87行替换为bind $ip的值）
ip=$(ip a s ens32 | sed -rn '3s#^.*net (.*)/24.*#\1#gp')
sed -i "87cbind $ip" redis.conf | grep bind
sed -i "534cmasterauth redis-masterauth-pwd" redis.conf
sed -i "1036crequirepass redis-cluster-pwd" redis.conf | grep requirepass
启动redis服务
redis-server ./redis.conf
停止redis服务
redis-cli shutdown
kill `pidof redis-server`
ps -ef | grep redis
/usr/local/bin/redis-cli -h 192.168.1.29 -a redis-cluster-pwd shutdown
启动集群
redis-cli --cluster create -a redis-cluster-pwd 192.168.1.19:6379 192.168.1.21:6379 \
192.168.1.23:6379 192.168.1.25:6379 192.168.1.27:6379 192.168.1.29:6379 \
--cluster-replicas 1
/usr/local/bin/redis-server redis.conf
集群节点
[root@node25 redis]# redis-cli --cluster create -a redis-cluster-pwd 192.168.1.19:6379 192.168.1.21:6379 \
> 192.168.1.23:6379 192.168.1.25:6379 192.168.1.27:6379 192.168.1.29:6379 \
> --cluster-replicas 1
Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe.
>>> Performing hash slots allocation on 6 nodes...
Master[0] -> Slots 0 - 5460
Master[1] -> Slots 5461 - 10922
Master[2] -> Slots 10923 - 16383
Adding replica 192.168.1.27:6379 to 192.168.1.19:6379
Adding replica 192.168.1.29:6379 to 192.168.1.21:6379
Adding replica 192.168.1.25:6379 to 192.168.1.23:6379
M: b3283f06d699f5487d98b0f041efc87cfc86c3a4 192.168.1.19:6379
slots:[0-5460] (5461 slots) master
M: 35da82be1d721be547e31dc0bc5248fa7254eeeb 192.168.1.21:6379
slots:[5461-10922] (5462 slots) master
M: 344385bc04f54870093df0c87a9b89405935f9d1 192.168.1.23:6379
slots:[10923-16383] (5461 slots) master
S: db545ccd3aaf469952e8286b8ad0db950c1c6a59 192.168.1.25:6379
replicates 344385bc04f54870093df0c87a9b89405935f9d1
S: 01b9632922069507c1e49d8b179a5c6ce8a88a7d 192.168.1.27:6379
replicates b3283f06d699f5487d98b0f041efc87cfc86c3a4
S: 1d6c25797f4a9fdcd7a72d019f9445951abe77db 192.168.1.29:6379
replicates 35da82be1d721be547e31dc0bc5248fa7254eeeb
Can I set the above configuration? (type 'yes' to accept): yes
>>> Nodes configuration updated
>>> Assign a different config epoch to each node
>>> Sending CLUSTER MEET messages to join the cluster
Waiting for the cluster to join
..
>>> Performing Cluster Check (using node 192.168.1.19:6379)
M: b3283f06d699f5487d98b0f041efc87cfc86c3a4 192.168.1.19:6379
slots:[0-5460] (5461 slots) master
1 additional replica(s)
S: 01b9632922069507c1e49d8b179a5c6ce8a88a7d 192.168.1.27:6379
slots: (0 slots) slave
replicates b3283f06d699f5487d98b0f041efc87cfc86c3a4
M: 35da82be1d721be547e31dc0bc5248fa7254eeeb 192.168.1.21:6379
slots:[5461-10922] (5462 slots) master
1 additional replica(s)
S: db545ccd3aaf469952e8286b8ad0db950c1c6a59 192.168.1.25:6379
slots: (0 slots) slave
replicates 344385bc04f54870093df0c87a9b89405935f9d1
M: 344385bc04f54870093df0c87a9b89405935f9d1 192.168.1.23:6379
slots:[10923-16383] (5461 slots) master
1 additional replica(s)
S: 1d6c25797f4a9fdcd7a72d019f9445951abe77db 192.168.1.29:6379
slots: (0 slots) slave
replicates 35da82be1d721be547e31dc0bc5248fa7254eeeb
[OK] All nodes agree about slots configuration.
>>> Check for open slots...
>>> Check slots coverage...
[OK] All 16384 slots covered.
[root@node23 redis]# cat node-6379.conf
b3283f06d699f5487d98b0f041efc87cfc86c3a4 192.168.1.19:6379@16379 master - 0 1659967283288 1 connected 0-5460
db545ccd3aaf469952e8286b8ad0db950c1c6a59 192.168.1.25:6379@16379 slave 344385bc04f54870093df0c87a9b89405935f9d1 0 1659967285313 3 connected
35da82be1d721be547e31dc0bc5248fa7254eeeb 192.168.1.21:6379@16379 master - 0 1659967283000 2 connected 5461-10922
1d6c25797f4a9fdcd7a72d019f9445951abe77db 192.168.1.29:6379@16379 slave 35da82be1d721be547e31dc0bc5248fa7254eeeb 0 1659967284000 2 connected
01b9632922069507c1e49d8b179a5c6ce8a88a7d 192.168.1.27:6379@16379 slave b3283f06d699f5487d98b0f041efc87cfc86c3a4 0 1659967284300 1 connected
344385bc04f54870093df0c87a9b89405935f9d1 192.168.1.23:6379@16379 myself,master - 0 1659967282000 3 connected 10923-16383
vars currentEpoch 6 lastVoteEpoch 0