sshpass -e ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p $SSH_PORT $USER@$SSH_HOST " if grep -q '^ignoreip' /etc/fail2ban/jail.local; then echo $SSHPASS | sudo -S sed -i '/^ignoreip =/ s/$/ $MY_IP/' /etc/fail2ban/jail.local; elif grep -q '^...
vim check_user.sh 脚本内容(注意,SSH_HOST可以改成其他服务器ip,这样就不需要把脚本复制到每一台服务器上去运行了): 代码语言:javascript 代码运行次数:0 复制Cloud Studio 代码运行 #!/bin/bash # 输出文件 OUTPUT_FILE="successful_ssh_logins.txt" # 清空输出文件 > $OUTPUT_FILE # 默认值,定义SSH 主机...
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
check_ip() { IP_REGEX='^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$' printf '%s' "$1" | tr -d '\n' | grep -Eq "$IP_REGEX" ...
admin:/>add server_ip ip=192.168.7.31 port=30002 Command executed succesfully. 仲裁服务器的业务IP地址用于对接存储阵列,在存储阵列添加仲裁服务器时使用。如果仲裁服务器的两个仲裁端口不绑定,则两个端口要求配置两个不同网段的IP地址用于仲裁;如果仲裁服务器的两个端口绑定,则只需要配置一个虚拟IP用于仲裁IP...
在和 check命令结合时,all可以不被使用; -s[!]address[/mask]:指定源地址,可以是主机名、网络名和清楚地IP地址。mask说明可以是网络掩码 或清楚的数字,在网络掩码的左边指定网络掩码左边"1"的个数,因此,mask值为 24等于255.255.255.0。在指定地址前加上"!"说明指定了相反的地址段。标志-- src是这个选项的...
The FreePBX external IP address is set under Settings > Asterisk SIP Settings > NAT Settings > External Address. Day 2: Maintain operational status and security Validate optimal T.38 configurations Got ECM? T38Fax provides a free “Got ECM” fax-back testing tool that can check your incoming...
Number of key(s)added:1Now try logging into the machine, with:"ssh '10.11.12.231'"and check to make sure that only the key(s)you wanted were added. 现在再用ssh登录时,就不用输入密码了,轻松又安全。 执行特权命令时不用重复输入密码 ...
This makes repository status check for large repositories # much, much faster. # DISABLE_UNTRACKED_FILES_DIRTY="true" # Uncomment the following line if you want to change the command execution time # stamp shown in the history command output. # You can set one of the optional three formats...
Another year, another ROSCon! This year we’re setting off to Odense, Denmark. At Canonical, we are excited to once again sponsor this event for a community... TurtleBot3 OpenCR firmware update from a snap The TurtleBot3 robot is a standard platform robot in the ROS community, and it’...