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ambari-server/src/main/java/org/apache/ambari/server/bootstrap/BSRunner.java (line 43) <https://reviews.apache.org/r/44086/#comment182414> Why 320? ambari-server/src/main/java/org/apache/ambari/server/bootstrap/BSRunner.java (line 160) <https://reviews.apache.org/r/44086/#comment182415> Too frequent? Why not 1 minute? - Sumit Mohanty On Feb. 26, 2016, 5:07 p.m., Andrew Onischuk wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/44086/ > ----------------------------------------------------------- > > (Updated Feb. 26, 2016, 5:07 p.m.) > > > Review request for Ambari and Myroslav Papirkovskyy. > > > Bugs: AMBARI-15205 > https://issues.apache.org/jira/browse/AMBARI-15205 > > > Repository: ambari > > > Description > ------- > > When adding 700 hosts through the UI's add-host-wizard, all hosts successfully > registered except for 8 of them. These 8 hosts were stuck in RUNNING state and > would not timeout even after 20 minutes. > > I had to kill the bootstrap process on ambari-server to make the operation to > complete. > On my second attempt I was able to recreate the problem > > Below is the output from `/api/v1/bootstrap/2` for the failing hosts > (bootstrap response attached) > > > > <bootStrapStatus> > <status>RUNNING</status> > ..... > > > <hostsStatus> > <hostName>perf-d-511.c.pramod-thangali.internal</hostName> > <status>RUNNING</status> > <log> > ========================== > Creating target directory... > ========================== > > Command start time 2016-02-17 18:55:54 > chmod: cannot access `/var/lib/ambari-agent/data': No such file or > directory > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > SSH command execution finished > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:55 > > ========================== > Copying common functions script... > ========================== > > Command start time 2016-02-17 18:55:55 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > scp /usr/lib/python2.6/site-packages/ambari_commons > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:56 > > ========================== > Copying OS type check script... > ========================== > > Command start time 2016-02-17 18:55:56 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > scp /usr/lib/python2.6/site-packages/ambari_server/os_check_type.py > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:56 > > ========================== > Running OS type check... > ========================== > > Command start time 2016-02-17 18:55:56 > Cluster primary/cluster OS family is redhat6 and local/current OS family > is redhat6 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > SSH command execution finished > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:57 > > ========================== > Checking 'sudo' package on remote host... > ========================== > > Command start time 2016-02-17 18:55:57 > sudo-1.8.6p3-20.el6_7.x86_64 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > SSH command execution finished > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:58 > > ========================== > Copying repo file to 'tmp' folder... > ========================== > > Command start time 2016-02-17 18:55:58 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > scp /etc/yum.repos.d/ambari.repo > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:59 > > ========================== > Moving file to repo dir... > ========================== > > Command start time 2016-02-17 18:55:59 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > SSH command execution finished > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:55:59 > > ========================== > Changing permissions for ambari.repo... > ========================== > > Command start time 2016-02-17 18:55:59 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > SSH command execution finished > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:56:00 > > ========================== > Copying setup script file... > ========================== > > Command start time 2016-02-17 18:56:00 > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > scp /usr/lib/python2.6/site-packages/ambari_server/setupAgent.py > host=perf-d-511.c.pramod-thangali.internal, exitcode=0 > Command end time 2016-02-17 18:56:00 > > ========================== > Running setup agent script... > ========================== > > Command start time 2016-02-17 18:56:00 > Repository base is listed more than once in the configuration > Repository updates is listed more than once in the configuration > Repository extras is listed more than once in the configuration > Error: Cannot find a valid baseurl for repo: base > Repository base is listed more than once in the configuration > Repository updates is listed more than once in the configuration > Repository extras is listed more than once in the configuration > Error: Cannot find a valid baseurl for repo: base > ('', None) > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > SSH command execution finished > host=perf-d-511.c.pramod-thangali.internal, exitcode=1 > Command end time 2016-02-17 18:56:47 > > ERROR: Bootstrap of host perf-d-511.c.pramod-thangali.internal fails > because previous action finished with non-zero exit code (1) > ERROR MESSAGE: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > > STDOUT: Repository base is listed more than once in the configuration > Repository updates is listed more than once in the configuration > Repository extras is listed more than once in the configuration > Error: Cannot find a valid baseurl for repo: base > Repository base is listed more than once in the configuration > Repository updates is listed more than once in the configuration > Repository extras is listed more than once in the configuration > Error: Cannot find a valid baseurl for repo: base > ('', None) > > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: POSSIBLE DNS SPOOFING DETECTED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > The RSA host key for perf-d-511.c.pramod-thangali.internal has changed, > and the key for the corresponding IP address 10.240.5.174 > has a different value. This could either mean that > DNS SPOOFING is happening or the IP address for the host > and its host key have changed at the same time. > Offending key for IP in /root/.ssh/known_hosts:1418 > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ > @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ > IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! > Someone could be eavesdropping on you right now (man-in-the-middle > attack)! > It is also possible that the RSA host key has just been changed. > The fingerprint for the RSA key sent by the remote host is > 66:45:6d:a4:fe:13:5d:47:ee:df:45:cc:32:dc:6a:2f. > Please contact your system administrator. > Add correct host key in /root/.ssh/known_hosts to get rid of this message. > Offending key in /root/.ssh/known_hosts:1417 > Password authentication is disabled to avoid man-in-the-middle attacks. > Keyboard-interactive authentication is disabled to avoid > man-in-the-middle attacks. > Connection to perf-d-511.c.pramod-thangali.internal closed. > </log> > </hostsStatus> > > > ... > > > Diffs > ----- > > > ambari-server/src/main/java/org/apache/ambari/server/bootstrap/BSRunner.java > bf43bc9 > > Diff: https://reviews.apache.org/r/44086/diff/ > > > Testing > ------- > > mvn clean test > > > Thanks, > > Andrew Onischuk > >
