双引号: awk '{print "\""}' #放大:awk '{print " \" "}' 使用“”双引号把一个双引号括起来,然后用转义字符\对双引号进行转义,输出双引号。 单引号: awk '{print "'\''"}' # 放大: awk '{print " ' \ '..
因为我是用的centos7,这个版本自带的python版本为2.7.1,所以需要将python2升级为python3 1、下载Python3安装包: 网址:https://www.python.org/ftp/python/3.3.0/Python-3.3.0.tgz 2、解压文件夹 使用cd进入下载好的安装包所在的目录 解压: tar -xzvf Python-3.3.0.tgz 3.编译安装 创建新的文件夹防止覆盖python2: mkdir /usr/loca..
解决办法: yum install -y libffi libffi-devel
npm i module_name -S = npm install module_name --save 写入到 dependencies 对象 npm i module_name -D = npm install module_name --save-dev 写入到 devDependencies 对象 npm i module_name -g 全局安装 i 是install 的简写 -S就是--save的简写 -D就是--save-dev 这样安装的包的名称及版本号就会存在package...
gitclone.sh #!/bin/shcd projectsfor giturl in `cat ../projects.txt`do echo $giturl git clone -b dev $giturl echo '--------------------ok-----------------------'done gitpull.sh #!/bin/shcd projectsdirs=$(ls -l . | awk '/^d/ {print $NF}')for dirname in $dirsdo cd $dirname pwd gi..
#!/usr/bin/env perluse strict;use warnings FATAL = 'all';use Getopt::Long;my ( $command, $ssh_user, $orig_master_host, $orig_master_ip, $orig_master_port, $new_master_host, $new_master_ip, $new_master_port);my $vip = '192.168.80.100/24';my $key = '0';my $ssh..
[server default]manager_workdir=/var/log/masterha/app1manager_log=/var/log/masterha/app1/manager.logmaster_binlog_dir=/alidata1/server/mysql-8.0.17-linux-glibc2.12-x86_64/datauser=rootpassword=canpointssh_user=rootrepl_user=replrepl_password=123456ping_interval=1shutdown_script=""master_ip_online_change_scrip..
[root@s8 mycat-1.6.6.1]# ll total 12 drwxr-xr-x. 2 root root 190 Sep 29 04:01 bin drwxrwxrwx. 2 root root 6 Oct 31 2018 catlet drwxrwxrwx. 4 root root 4096 Oct 9 02:53 conf drwxr-xr-x. 2 root root 4096 Sep 29 04:01 lib drwxrwxrwx. 3 root root 92 Oct 11 00:02 logs drwxr-xr-x. 2 root root 25 Oct 9..
[root@s1 keepalived-2.0.18]# pwd /alidata1/server/keepalived-2.0.18 [root@s1 keepalived-2.0.18]# ll total 0 drwxr-xr-x. 2 root root 21 Sep 24 05:18 bin drwxr-xr-x. 4 root root 41 Sep 24 05:18 etc drwxr-xr-x. 2 root root 24 Sep 24 05:18 sbin drwxr-xr-x. 5 root root 40 Sep 24 05:18 share [root@s1 keepalived-2..
[root@s1 haproxy-2.0.6]# more conf/haproxy.cfg ## This is a sample configuration. It illustrates how to separate static objects# traffic from dynamic traffic, and how to dynamically regulate the server load.## It listens on 192.168.1.10:80, and directs all requests for Host 'img' or# URIs starting wi..