# Addnet.ipv4.tcp_max_syn_backlog = 65536net.core.netdev_max_backlog = 32768net.core.somaxconn = 32768net.core.wmem_default = 8388608net.core.rmem_default = 8388608net.core.rmem_max = 16777216net.core.wmem_max = 16777216net.ipv4.tcp_timestamps
1. Linux查看正在远程的用户:w[root@Test ~]# w
10:14:28 up 58 min, 2 users, load average: 0.05, 0.01, 0.00
USER TTY F
1. 使用fdisk -l查看现在挂载的物理硬盘和分区情况注：本例使用阿里云做为操作演示，硬盘为vda,vdb，一般物理服务器的硬盘为sda,sdb，实际操作根据fdisk -l具体查询到的结果进行操作。[root@Test ~]# fdisk -l
Disk /dev/vda: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/tra
安装mysql和nginx源：rpm -ivh https://www.qm3.com.cn/rpms/mysql57-community-release-el6-11.noarch.rpmrpm -ivh https://www.qm3.com.cn/rpms/nginx-release-centos-6-0.el6.ngx.noarch.rpm安装软件：yum install php-fpm php php-devel php-gd php-ldap php-mbstring php-mys
yum -y install epel-releaseyum -y install redisservice redis startchkconfig redis on
mysql修改数据存放位置1.vi /etc/my.cnfdatadir=/data/mysql-datasocket=/data/mysql-data/mysql.sock2.修改文件夹的权限chown -R mysql:mysql /data/mysql-data/chcon -R -t mysqld_db_t /data/mysql-data/mysql修改数据库端口1.vi /etc/my.cnfport=555012.修改selinux端口设置yum -y install policy
rpm -ivh https://www.qm3.com.cn/rpms/mysql57-community-release-el6-11.noarch.rpm修改repo文件，确定要安装的mysql-server版本，将要安装的版本的enabled值设置为1，其他值设计为0.默认安装的版本为5.7.vi /etc/yum.repos.d/mysql-community.repoyum -y install mysql-community-serverservice mysqld restart
所有软件为个人记录使用，有相同需要的可以直接下载，下载链接可能会根据实际情况进行更新，有需要的话，请收藏此页面来获取最新链接。nginx-release-centos-6-0.el6.ngx.noarch.rpmapache-tomcat-8.5.29.tar.gzkong-community-edition-0.12.3.el6.noarch.rpmelasticsearch-2.4.2.rpmelasticsearch-5.5.0.rpmmys
rpm -ivh https://www.qm3.com.cn/rpms/nginx-release-centos-6-0.el6.ngx.noarch.rpm
yum -y install nginx
service nginx restart
chkconfig nginx on
如果下载地址失效，请访问以下地址获取最新链接。
http://www.qm3.com.cn/post/201.h
chcon -R unconfined_u:object_r:httpd_sys_content_t:s0 /www.qm3.com.cn/