我在AWS EC2 t2.micro实例上运行一个WordPress页面。没有什么花哨的东西,只是一个简单的WordPress网站。
每隔几周,以下情况会相当频繁地发生:
1. 我的页面无法访问,ssh也无法访问 2. 在仪表板上检查时,一切看起来都正常,没有警告或投诉 3. 在AWS管理面板上重新启动它后,其中一个检查将失败:“实例可达性检查在(时间)失败”
系统日志显示出现了内核恐慌(下面复制了所有日志)。这可能是什么原因引起的?AWS方面的硬件有问题吗?这真的让我很困惑,请帮忙解答。谢谢!
每隔几周,以下情况会相当频繁地发生:
1. 我的页面无法访问,ssh也无法访问 2. 在仪表板上检查时,一切看起来都正常,没有警告或投诉 3. 在AWS管理面板上重新启动它后,其中一个检查将失败:“实例可达性检查在(时间)失败”
系统日志显示出现了内核恐慌(下面复制了所有日志)。这可能是什么原因引起的?AWS方面的硬件有问题吗?这真的让我很困惑,请帮忙解答。谢谢!
[2950123.794183] end_request: I/O error, dev xvda, sector 13514688
[2950123.797618] end_request: I/O error, dev xvda, sector 13514712
[2950123.798170] end_request: I/O error, dev xvda, sector 13514776
[2950123.798170] end_request: I/O error, dev xvda, sector 13514816
[2950123.798170] end_request: I/O error, dev xvda, sector 13514872
[2950123.798170] end_request: I/O error, dev xvda, sector 12894512
[2950123.798170] end_request: I/O error, dev xvda, sector 12875536
[2950123.798170] end_request: I/O error, dev xvda, sector 511456
[2950123.798170] end_request: I/O error, dev xvda, sector 13403944
[2950123.798170] end_request: I/O error, dev xvda, sector 515968
[2950124.114201] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007
[2950124.114201]
[2950124.118093] CPU: 0 PID: 1 Comm: init Not tainted 3.14.35-28.38.amzn1.x86_64 #1
[2950124.118093] Hardware name: Xen HVM domU, BIOS 4.2.amazon 05/06/2015
[2950124.118093] ffff88003d578ae0 ffff88003da2bc80 ffffffff814867ca ffffffff81788cf0
[2950124.118093] ffff88003da2bcf8 ffffffff814825ab ffffffff00000010 ffff88003da2bd08
[2950124.118093] ffff88003da2bca8 ffffffff81c9af20 0000000000000007 ffff88003da30480
[2950124.118093] Call Trace:
[2950124.118093] [<ffffffff814867ca>] dump_stack+0x45/0x56
[2950124.118093] [<ffffffff814825ab>] panic+0xc8/0x1cd
[2950124.118093] [<ffffffff8105ffd1>] do_exit+0xa41/0xa50
[2950124.118093] [<ffffffff8106005f>] do_group_exit+0x3f/0xa0
[2950124.118093] [<ffffffff8106f707>] get_signal_to_deliver+0x1c7/0x6e0
[2950124.118093] [<ffffffff81014458>] do_signal+0x48/0x6f0
[2950124.118093] [<ffffffff811e7c38>] ? fsnotify+0x228/0x2f0
[2950124.118093] [<ffffffff81014b68>] do_notify_resume+0x68/0x90
[2950124.118093] [<ffffffff8148d822>] retint_signal+0x48/0x86