mysql backup

docker-swarm/10.5x环境配置记录/1. 安装docker.md

@@ -37,7 +37,19 @@ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/dock
 3、安装
 输入如下指令，进行docker安装：
 
-sudo yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin d
+sudo yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin  d 
+
+设置日志大小
+
+vim /etc/docker/daemon.json
+
+{
+    "log-opts": {"max-size":"1g", "max-file":"3"},
+    "registry-mirrors": ["https://dockerproxy.net"]
+}
+
+systemctl reload docker 
+
 
 4、启动docker
 安装完毕后，进行启动，先输入如下指令加载配置：
@@ -60,3 +72,16 @@ systemctl enable docker
 [root@ZD-CRM1 ~]# systemctl stop  firewalld
 [root@ZD-CRM1 ~]# systemctl disable firewalld
 ```
+
+
+6. ulimit 
+
+ulimit -SHn 65536
+
+
+vim /etc/security/limits.conf 
+
+
+* soft nofile 65535
+* hard nofile 65535
+