Redis 5.0.5 Installation / Update / Upgrade

~# wget http://download.redis.io/redis-stable.tar.gz
~# tar xvzf redis-stable.tar.gz
~# cd redis-stable/
~/redis-stable# make distclean
~/redis-stable# make
~/redis-stable# make test
...\o/ All tests passed without errors!...
~/redis-stable# make install
~/redis-stable# cd
~# cd utils/
~/utils# ./install_server.sh
Selected config:
Port : 6379
Config file : /etc/redis/6379.conf
Log file : /var/log/redis_6379.log
Data dir : /var/lib/redis/6379
Executable : /usr/local/bin/redis-server
Cli Executable : /usr/local/bin/redis-cli
Is this ok? Then press ENTER to go on or Ctrl-C to abort.
Copied /tmp/6379.conf => /etc/init.d/redis_6379
Installing service...
Success!
Starting Redis server...
Installation successful!
root@server:~/redis-stable/utils# cd
~/utils# cd
~# systemctl start redis_6379
~# systemctl status redis_6379

Install the sysfsutils package:
~# apt install sysfsutils
and enter the following 3 lines in the file /etc/sysfs.conf (after the text):

kernel/mm/transparent_hugepage/enabled = never
vm.overcommit_memory = 1
net.core.somaxconn = 65535

Check:
~# cat /sys/kernel/mm/transparent_hugepage/enabled
always madvise [never]

~# sysctl -a | grep hugepage
sysctl: reading key "net.ipv6.conf.all.stable_secret"
sysctl: reading key "net.ipv6.conf.default.stable_secret"
sysctl: reading key "net.ipv6.conf.eth0.stable_secret"
sysctl: reading key "net.ipv6.conf.eth1.stable_secret"
sysctl: reading key "net.ipv6.conf.lo.stable_secret"
vm.hugepages_treat_as_movable = 0
vm.nr_hugepages = 0
vm.nr_hugepages_mempolicy = 0
vm.nr_overcommit_hugepages = 0

~# cat /proc/sys/net/core/somaxconn
65535
(Default = 128)

~# sysctl -a | grep commit
sysctl: reading key "net.ipv6.conf.all.stable_secret"
sysctl: reading key "net.ipv6.conf.default.stable_secret"
sysctl: reading key "net.ipv6.conf.eth0.stable_secret"
sysctl: reading key "net.ipv6.conf.eth1.stable_secret"
sysctl: reading key "net.ipv6.conf.lo.stable_secret"
vm.nr_overcommit_hugepages = 0
vm.overcommit_kbytes = 0
vm.overcommit_memory = 1
vm.overcommit_ratio = 50

[Unit]
Description=Redis In-Memory Data Store
After=network.target

[Service]
Type=forking
PIDFile=/var/run/redis_6379.pid

User=redis
Group=redis

RuntimeDirectory=redis
RuntimeDirectoryMode=0755

ExecStart=/usr/local/bin/redis-server /etc/redis/redis.conf
ExecStop=/usr/local/bin/redis-cli shutdown
Restart=always

[Install]
WantedBy=multi-user.target