linux - aws server dies, status check fails -


this second time happens me.

my aws server, dies, no notifications, can't ssh it, nothing.

only after restart it, can ssh , goes normal.

i check there faq page: http://docs.aws.amazon.com/awsec2/latest/userguide/troubleshootinginstances.html

and nothing there, @ logs attached below, , still nothing... ideas?

begin: loading essential drivers ... done.

begin: running /scripts/init-premount ... done.

begin: mounting root file system ... begin: running /scripts/local-top ... done.

begin: running /scripts/local-premount ... done.

[ 2.576125] ext4-fs (xvda1): info: recovery required on readonly filesystem [ 2.579775] ext4-fs (xvda1): write access enabled during recovery [ 2.644278] ext4-fs (xvda1): orphan cleanup on readonly fs [ 2.647386] ext4-fs (xvda1): 2 orphan inodes deleted [ 2.650239] ext4-fs (xvda1): recovery complete [ 2.657120] ext4-fs (xvda1): mounted filesystem ordered data mode. opts: (null) begin: running /scripts/local-bottom ... done.

done.

begin: running /scripts/init-bottom ... done.

[ 2.805807] random: init urandom read 59 bits of entropy available * starting mount filesystems on boot[74g[ ok ]

  • starting populate /dev filesystem[74g[ ok ]

  • starting populate , link /run filesystem[74g[ ok ]

  • stopping populate /dev filesystem[74g[ ok ]

  • stopping populate , link /run filesystem[74g[ ok ] [ 2.958244] ext4-fs (xvda1): re-mounted. opts: discard

  • starting initialize or finalize resolvconf[74g[ ok ]

  • stopping track if upstart running in container[74g[ ok ]

  • starting signal sysvinit rootfs mounted[74g[ ok ]

  • starting clean /tmp directory[74g[ ok ]

  • stopping clean /tmp directory[74g[ ok ]

cloud-init v. 0.7.5 running 'init-local' @ tue, 08 nov 2016 11:59:09 +0000. 3.47 seconds.

cloud-init-nonet[3.71]: waiting 10 seconds network device

  • starting set console keymap[74g[ ok ]

  • starting signal sysvinit virtual filesystems mounted[74g[ ok ]

  • starting signal sysvinit virtual filesystems mounted[74g[ ok ]

  • starting bridge udev events upstart[74g[ ok ]

  • starting signal sysvinit remote filesystems mounted[74g[ ok ]

  • starting device node , kernel event manager[74g[ ok ]

  • stopping set console keymap[74g[ ok ]

  • starting cold plug devices[74g[ ok ]

  • starting log initial device creation[74g[ ok ]

  • starting uncomplicated firewall[74g[ ok ]

  • starting configure network device security[74g[ ok ]

  • starting configure network device security[74g[ ok ]

  • starting mount network filesystems[74g[ ok ]

  • stopping mount network filesystems[74g[ ok ]

  • starting configure network device[74g[ ok ]

  • starting bridge socket events upstart[74g[ ok ]

cloud-init-nonet[4.92]: static networking up

  • starting mount network filesystems[74g[ ok ]

  • starting configure network device[74g[ ok ]

  • stopping mount network filesystems[74g[ ok ]

cloud-init v. 0.7.5 running 'init' @ tue, 08 nov 2016 11:59:11 +0000. 5.56 seconds.

ci-info: +++++++++++++++++++++++++++net device info+++++++++++++++++++++++++++

ci-info: +--------+------+---------------+---------------+-------------------+

ci-info: | device | | address | mask | hw-address |

ci-info: +--------+------+---------------+---------------+-------------------+

ci-info: | lo | true | 127.0.0.1 | 255.0.0.0 | . |

ci-info: | eth0 | true | 172.31.63.219 | 255.255.240.0 | 12:7d:8c:19:f4:ef |

ci-info: +--------+------+---------------+---------------+-------------------+

ci-info: +++++++++++++++++++++++++++++++route info++++++++++++++++++++++++++++++++

ci-info: +-------+-------------+-------------+---------------+-----------+-------+

ci-info: | route | destination | gateway | genmask | interface | flags |

ci-info: +-------+-------------+-------------+---------------+-----------+-------+

ci-info: | 0 | 0.0.0.0 | 172.31.48.1 | 0.0.0.0 | eth0 | ug |

ci-info: | 1 | 172.31.48.0 | 0.0.0.0 | 255.255.240.0 | eth0 | u |

ci-info: +-------+-------------+-------------+---------------+-----------+-------+

  • starting signal sysvinit local filesystems mounted[74g[ ok ]

  • stopping mount filesystems on boot[74g[ ok ]

  • starting flush boot log disk[74g[ ok ]

  • starting flush job output logs[74g[ ok ]

  • stopping failsafe boot delay[74g[ ok ]

  • starting system v initialisation compatibility[74g[ ok ]

  • stopping flush job output logs[74g[ ok ]

  • starting d-bus system message bus[74g[ ok ]

  • starting systemd login management service[74g[ ok ]

  • starting system logging daemon[74g[ ok ]

  • stopping flush boot log disk[74g[ ok ]

  • starting handle applying cloud-config[74g[ ok ]

  • starting bridge file events upstart[74g[ ok ]

  • starting crypto disks... [80g [74g[ ok ]

skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd

  • starting apparmor profiles [80g [74g[ ok ]

  • stopping system v initialisation compatibility[74g[ ok ]

  • starting system v runlevel compatibility[74g[ ok ]

  • starting acpi daemon[74g[ ok ]

  • starting save kernel messages[74g[ ok ]

  • starting configure network device security[74g[ ok ]

  • starting openssh server[74g[ ok ]

  • starting regular background program processing daemon[74g[ ok ]

  • starting deferred execution scheduler[74g[ ok ]

  • stopping save kernel messages[74g[ ok ]

  • stopping cpu interrupts balancing daemon[74g[ ok ]

  • starting configure virtual network devices[74g[ ok ]

  • starting automatic crash report generation[74g[ ok ]

  • stopping cold plug devices[74g[ ok ]

  • stopping log initial device creation[74g[ ok ]

  • starting enable remaining boot-time encrypted block devices[74g[ ok ]

open-vm-tools: not starting not vmware vm

landscape-client not configured, please run landscape-config.

  • restoring resolver state... [80g [74g[ ok ]

cloud-init v. 0.7.5 running 'modules:config' @ tue, 08 nov 2016 11:59:12 +0000. 7.17 seconds.

  • stopping system v runlevel compatibility[74g[ ok ]

cloud-init v. 0.7.5 running 'modules:final' @ tue, 08 nov 2016 11:59:13 +0000. 7.74 seconds. cloud-init v. 0.7.5 finished @ tue, 08 nov 2016 11:59:13 +0000. datasource datasourceec2. 7.85 seconds

ubuntu 14.04.4 lts ip-172-31-63-219 ttys0

ip-172-31-63-219 login:

might kernel panic or kind of flaw in os. os/version using? can check /var/log/kern.log or /var/log/syslog entries before crash?


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