I don't understand what happened or why, but looks like something in the following vcld.log has shut/blocked ssh. Any idea what caused ssh to be shutdown ot blocked?
|28735|36:36|reserved| /usr/bin/ssh -i /etc/vcl/vcl.key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectionAttempts=1 -o ConnectTimeout=3 -l root -p 22 -x Xen3Cent6VCLw1 'ls -d --color=never "/etc/sysconfig" 2>&1 || mkdir -p "/etc/sysconfig" 2>&1 && ls -d --color=never "/etc/sysconfig"' 2>&1 2015-05-11 13:24:00|26123|vcld:main(167)|lastcheckin time updated for management node 1: 2015-05-11 13:24:00 2015-05-11 13:24:00|28735|36:36|reserved|utils.pm:run_ssh_command(5020)|run_ssh_command output: |28735|36:36|reserved| /etc/sysconfig |28735|36:36|reserved| /etc/sysconfig 2015-05-11 13:24:00|28735|36:36|reserved|utils.pm:run_ssh_command(5034)|SSH command executed on Xen3Cent6VCLw1, returning (0, "/etc/sysconfig /etc/sysconfig") 2015-05-11 13:24:00|28735|36:36|reserved|Linux.pm:create_directory(1573)|directory already exists on Xen3Cent6VCLw1: '/etc/sysconfig' 2015-05-11 13:24:00|28735|36:36|reserved|OS.pm:copy_file(2781)|attempting to copy file on Xen3Cent6VCLw1: '/etc/sysconfig/iptables' -> '/etc/sysconfig/iptables_pre_22' 2015-05-11 13:24:01|28735|36:36|reserved|OS.pm:copy_file(2792)|copied file on Xen3Cent6VCLw1: '/etc/sysconfig/iptables' --> '/etc/sysconfig/iptables_pre_22' 2015-05-11 13:24:01|28735|36:36|reserved|Linux.pm:enable_firewall_port(3702)|backed up original iptables file to: '/etc/sysconfig/iptables_pre_22' 2015-05-11 13:24:01|28735|36:36|reserved|Linux.pm:enable_firewall_port(3710)|attempting to execute command on Xen3Cent6VCLw1: 'iptables -D INPUT 1 ; /sbin/iptables -I INPUT 1 -m state --state NEW,RELATED,ESTABLISHED -m tcp -p tcp -j ACCEPT --dport 22 -s 131.247.31.27/24' 2015-05-11 13:24:01|28735|36:36|reserved|utils.pm:run_ssh_command(4902)|executing SSH command on Xen3Cent6VCLw1: |28735|36:36|reserved| /usr/bin/ssh -i /etc/vcl/vcl.key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectionAttempts=1 -o ConnectTimeout=3 -l root -p 22 -x Xen3Cent6VCLw1 'iptables -D INPUT 1 ; /sbin/iptables -I INPUT 1 -m state --state NEW,RELATED,ESTABLISHED -m tcp -p tcp -j ACCEPT --dport 22 -s 131.247.31.27/24' 2>&1 2015-05-11 13:24:01|28735|36:36|reserved|utils.pm:run_ssh_command(5020)|run_ssh_command output: 2015-05-11 13:24:01|28735|36:36|reserved|utils.pm:run_ssh_command(5034)|SSH command executed on Xen3Cent6VCLw1, returning (0, "") 2015-05-11 13:24:01|28735|36:36|reserved|Linux.pm:enable_firewall_port(3712)|executed command on Xen3Cent6VCLw1: 'iptables -D INPUT 1 ; /sbin/iptables -I INPUT 1 -m state --state NEW,RELATED,ESTABLISHED -m tcp -p tcp -j ACCEPT --dport 22 -s 131.247.31.27/24' 2015-05-11 13:24:01|28735|36:36|reserved|utils.pm:run_ssh_command(4902)|executing SSH command on Xen3Cent6VCLw1: |28735|36:36|reserved| /usr/bin/ssh -i /etc/vcl/vcl.key -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectionAttempts=1 -o ConnectTimeout=3 -l root -p 22 -x Xen3Cent6VCLw1 '/sbin/iptables-save > /etc/sysconfig/iptables' 2>&1 |28735|36:36|reserved| ---- WARNING ---- |28735|36:36|reserved| 2015-05-11 13:24:01|28735|36:36|reserved|utils.pm:run_ssh_command(5006)|attempt 1/3: failed to execute SSH command on Xen3Cent6VCLw1: '/sbin/iptables-save > /etc/sysconfig/iptables', exit status: 255, output: |28735|36:36|reserved| ssh output (/sbin/ipta...): ssh: connect to host Xen3Cent6VCLw1 port 22: No route to host Thanks Lewis
