运维遇到的问题

[root@iZwz98lfc18pzzkm2hfl6aZ nginx]# /usr/local/nginx/sbin/nginx -t
nginx: [emerg] module "/usr/local/nginx/modules/ngx_http_geoip2_module.so" is not binary compatible in /usr/local/nginx/conf/nginx.conf:3
nginx: configuration file /usr/local/nginx/conf/nginx.conf test failed

添加安装

yum install -y wget perl-ExtUtils-Embed readline-devel zlib-devel pam-devel libxml2-devel libxslt-devel gd-devel GeoIP-devel autoconf-2.69-11.el7.noarch gcc libxml2 libxml2-dev openldap-devel python-devel gcc-c++  openssl-devel cmakepcre-develnanowget  gcc gcc-c++ ncurses-devel perl pcre-devel libtool libsysfs automake openssl openssl-devel redhat-rpm-config.noarch unzip libmaxminddb libunwind.x86_64  -y

yum install -y google-pertools

重新编译

./configure --add-dynamic-module=/usr/local/nginx/ngx_http_geoip2_module-3.3 --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module

 make && make install 

mysql主从遇到问题

  Last_IO_Errno: 1236

解决

mysql> stop slave;
mysql> reset slave;
mysql> start slave;

mysql> show slave statusG;
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: 120.78.91.23
Master_User: replication
Master_Port: 3306
Connect_Retry: 60
Master_Log_File: mysql-bin.000001
Read_Master_Log_Pos: 761
Relay_Log_File: wrhq_02-relay-bin.000003
Relay_Log_Pos: 924
Relay_Master_Log_File: mysql-bin.000001
Slave_IO_Running: Yes
Slave_SQL_Running: Yes