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--- wiki:technical:soft:redis [2022/05/20 15:35] – Diman
+++ wiki:technical:soft:redis [2022/05/20 15:53] (текущий) – [Создаем конфиг демона сервера redis] Diman
@@ Строка 4: / Строка 4: @@
 ===== Подготовка к установке кластера =====
+Создаем первую машину и на ней выполняем настройку сервера.
 <Code:bash|Первым делом обновляем ОСь, устанавливаем redis-server и выключаем его>
@@ Строка 13: / Строка 14: @@
 systemctl stop redis-server.service
 </Code>
+===== Создаем конфиг демона сервера redis =====
+<Code:bash|Создаем конфиг демона сервера redis>
+cat << EOF > /etc/systemd/system/redis-cluster-node@.service
+[Unit]
+Description=redis cluster instance at port %i
+After=network.target
+Documentation=http://redis.io/documentation, man:redis-server(1)
+[Service]
+Type=forking
+ExecStart=/usr/bin/redis-server /etc/redis/redis.conf \
+    --cluster-enabled yes \
+    --dbfilename dump_%i.rdb \
+    --port %i --cluster-config-file nodes_%i.conf \
+    --pidfile /var/run/redis/redis-server_%i.pid \
+    --logfile /var/log/redis/redis-server_%i.log
+PIDFile=/var/run/redis/redis-server_%i.pid
+TimeoutStopSec=0
+Restart=always
+User=redis
+Group=redis
+RunTimeDirectory=redis
+ExecStartPre=-/bin/run-parts --verbose /etc/redis/redis-server.pre-up.d
+ExecStartPost=-/bin/run-parts --verbose /etc/redis/redis-server.post-up.d
+ExecStop=-/bin/run-parts --verbose /etc/redis/redis-server.pre-down.d
+ExecStop=/bin/kill -s TERM $MAINPID
+ExecStopPost=-/bin/run-parts --verbose /etc/redis/redis-server.post-down.d
+UMask=007
+PrivateTmp=yes
+LimitNOFILE=65535
+PrivateDevices=yes
+ProtectHome=yes
+ReadOnlyDirectories=/
+ReadWriteDirectories=-/var/lib/redis
+ReadWriteDirectories=-/var/log/redis
+ReadWriteDirectories=-/var/run/redis
+CapabilityBoundingSet=~CAP_SYS_PTRACE
+# redis-server writes its own config file when in cluster mode so we allow
+# writing there (NB. ProtectSystem=true over ProtectSystem=full)
+ProtectSystem=true
+ReadWriteDirectories=-/etc/redis
+[Install]
+WantedBy=multi-user.target
+EOF
+</Code>
+===== Конфигурируем сервер redis =====
+<Code:bash|Конфигурируем сервер redis>
+mkdir -p /etc/redis/redis-server.pre-up.d
+mkdir -p /etc/redis/redis-server.post-up.d
+mkdir -p /etc/redis/redis-server.pre-down.d
+mkdir -p /etc/redis/redis-server.post-down.d
+mkdir -p /run/redis
+chown -R  redis:redis  /etc/redis/
+chown redis:redis /run/redis/
+systemctl daemon-reload
+sed -i '/^appendonly/s/no/yes/' /etc/redis/redis.conf
+sed -i '/^bind/s/127.0.0.1/0.0.0.0/' /etc/redis/redis.conf
+systemctl enable redis-cluster-node@7000
+systemctl enable redis-cluster-node@7001
+systemctl enable redis-cluster-node@7002
+systemctl start redis-cluster-node@7000.service
+systemctl start redis-cluster-node@7001.service
+systemctl start redis-cluster-node@7002.service
+</Code>