ip route show table local type local
ip route list
netstat -rn
ip route show table local type local
ip route list
netstat -rn
Forgot all the reasons why it won’t work, and believe the one reason why it work.
逻辑备份
mysqldump -A -B --master-data=2 --single-transaction|gzip >/opt/all.sql.gz
恢复
zcat opt/all.sql.gz|mysql
mysqlbinlog mysql-binlog.000008 mysql-bin.000009 >bin.sql
mysql <bin.sql
冷备份方式
cp、rsync、tar、scp等复制工具将MySQL数据文件复制成多份。
热备份方式
Xtrabackup
核心的SQL
DQL 数据查询语句。select
DML数据操作语言。insert、update、delete
DDL数据定义语言。create、drop、alter
DCL数据控制语言。grant、revoke
非核心
TPL事务处理语言。BEGIN TRASACTION COMMIT ROLLBACK
CCL 指针控制语言
FROM canal/canal-server:v1.1.5
RUN mkdir /home/admin/canal-server/conf/estate/
RUN mv /home/admin/canal-server/conf/example /tmp/
ADD instance.properties /home/admin/canal-server/conf/estate/
EXPOSE 11110 11111 11112 9100
WORKDIR /home/admin
ENTRYPOINT [ "/alidata/bin/main.sh" ]
CMD [ "/home/admin/app.sh" ]
出自https://github.com/alibaba/canal/blob/master/docker/Dockerfile
cat dockerfile
FROM centos:7.6.1810
RUN mkdir /etc/yum.repos.d/bak /apps
RUN mv /etc/yum.repos.d/*repo /etc/yum.repos.d/bak
RUN curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
RUN yum clean all && yum makecache
RUN yum -y install gcc gcc-c++ zlib zlib-devel openssl openssl-devel pcre-devel unzip patch net-tools
RUN groupadd -r nginx
RUN useradd -s /sbin/nologin -g nginx -r nginx
RUN curl -o nginx-1.22.0.tar.gz http://nginx.org/download/nginx-1.22.0.tar.gz
RUN tar -zxvf nginx-1.22.0.tar.gz && cd nginx-1.22.0 && ./configure –prefix=/apps/nginx/ –with-http_ssl_module –user=nginx –group=nginx –with-http_gzip_static_module –with-http_stub_status_module –with-stream && make -j4 && make install
ADD init.sh /init.sh
CMD [“/bin/bash”,”init.sh”]
cat init.sh
/apps/nginx/sbin/nginx -g ‘daemon off;’
构建nginx
docker build -t nginx_manal:v2 .
启动服务
docker run -d -p 80:80 nginx_manal:v2
结果测试
cat dockerfile
FROM centos:6.9
RUN mkdir /etc/yum.repos.d/bak
RUN mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak
RUN curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo
RUN sed -i -e ‘s/centos\/\$releasever/centos-vault\/6.10/g’ /etc/yum.repos.d/CentOS-Base.repo
RUN curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo
RUN sed -i -e ‘s/com\/epel/com\/epel-archive/g’ /etc/yum.repos.d/epel.repo
RUN yum install openssh-server nginx -y
RUN /etc/init.d/sshd restart
RUN echo 123456|passwd –stdin root
ADD init.sh /init.sh
CMD [“/bin/bash”,”/init.sh”]
cat init.sh
service sshd restart
nginx -g ‘daemon off;’
docker build -t centos6.9_ssh_nginx:v3 .
docker run -d -p 3022:22 -p 80:80 centos6.9_ssh_nginx:v3
测试结果
查看dockerfile文件信息
cat dockerfile
FROM centos:6.9
RUN mkdir /etc/yum.repos.d/bak
RUN mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak
RUN curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-6.repo
RUN sed -i -e ‘s/centos\/\$releasever/centos-vault\/6.10/g’ /etc/yum.repos.d/CentOS-Base.repo
RUN yum install openssh-server -y
RUN /etc/init.d/sshd restart
RUN echo 123456|passwd –stdin root
CMD [“/usr/sbin/sshd”,”-D”]
构建镜像
docker build -t centos6.9_ssh:v2 .
启动镜像
docker run -d -p 2022:22 centos6.9_ssh:v2
构建的结果测试
1、世界经济全球化程度加深,国际市场风险加剧,外贸出口难度加大
2、经济结构调整升级,工业化、城镇化和现代化进程加快,国内市场需求进一步扩大。
人一辈子都在高潮一低潮中浮沉,唯有庸碌的人,生活才如死水一般;或者要有极高的修养,方能廓然无累,真正的解脱。
只要高潮不过分使你紧张,低潮不过分使你颓废,就好了。太阳太强烈,会把五谷晒焦;雨水太猛,也会淹死庄稼。我们只求心理相当平衡,不至于受伤而已。你也不是栽了筋斗爬不起来的人。