服务器无故closures,内核错误。 请指教

电源相关问题后,我的服务器在最近3天内正在自行closures。 这是一个KVM虚拟机。 它保持不超过20分钟,然后closures。 请注意,它不会重新启动,只能closures。

这是我在/var/log/messages看到的内容:

 Jan 15 06:30:08 us01 kernel: [ 0.493252] pci 0000:00:01.2: PCI INT D disabled Jan 15 06:30:08 us01 kernel: [ 0.493726] Trying to unpack rootfs image as initramfs... Jan 15 06:30:08 us01 kernel: [ 0.654652] Freeing initrd memory: 13639k freed Jan 15 06:30:08 us01 kernel: [ 0.657174] audit: initializing netlink socket (disabled) Jan 15 06:30:08 us01 kernel: [ 0.657664] type=2000 audit(1389774593.656:1): initialized Jan 15 06:30:08 us01 kernel: [ 0.664657] HugeTLB registered 2 MB page size, pre-allocated 0 pages Jan 15 06:30:08 us01 kernel: [ 0.666315] VFS: Disk quotas dquot_6.5.2 Jan 15 06:30:08 us01 kernel: [ 0.666765] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) Jan 15 06:30:08 us01 kernel: [ 0.667385] msgmni has been set to 19986 Jan 15 06:30:08 us01 kernel: [ 0.668629] alg: No test for stdrng (krng) Jan 15 06:30:08 us01 kernel: [ 0.669102] ksign: Installing public key data Jan 15 06:30:08 us01 kernel: [ 0.669539] Loading keyring Jan 15 06:30:08 us01 kernel: [ 0.669923] - Added public key AE95AE35994EC460 Jan 15 06:30:08 us01 kernel: [ 0.670362] - User ID: Red Hat, Inc. (Kernel Module GPG key) Jan 15 06:30:08 us01 kernel: [ 0.670829] - Added public key D4A26C9CCD09BEDA Jan 15 06:30:08 us01 kernel: [ 0.671263] - User ID: Red Hat Enterprise Linux Driver Update Program <[email protected]> Jan 15 06:30:08 us01 kernel: [ 0.672074] - Added public key 86270BD1D73862D7 Jan 15 06:30:08 us01 kernel: [ 0.672510] - User ID: Parallels, Inc. (Kernel Module GPG key) Jan 15 06:30:08 us01 kernel: [ 0.673025] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) Jan 15 06:30:08 us01 kernel: [ 0.674444] io scheduler noop registered Jan 15 06:30:08 us01 kernel: [ 0.674857] io scheduler anticipatory registered Jan 15 06:30:08 us01 kernel: [ 0.675298] io scheduler deadline registered Jan 15 06:30:08 us01 kernel: [ 0.675780] io scheduler cfq registered (default) Jan 15 06:30:08 us01 kernel: [ 0.676296] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 Jan 15 06:30:08 us01 kernel: [ 0.676769] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 Jan 15 06:30:08 us01 kernel: [ 0.677266] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 Jan 15 06:30:08 us01 kernel: [ 0.677798] acpiphp: Slot [1] registered Jan 15 06:30:08 us01 kernel: [ 0.678227] acpiphp: Slot [2] registered Jan 15 06:30:08 us01 kernel: [ 0.678651] acpiphp: Slot [3] registered Jan 15 06:30:08 us01 kernel: [ 0.679072] acpiphp: Slot [4] registered Jan 15 06:30:08 us01 kernel: [ 0.679502] acpiphp: Slot [5] registered Jan 15 06:30:08 us01 kernel: [ 0.679924] acpiphp: Slot [6] registered Jan 15 06:30:08 us01 kernel: [ 0.680353] acpiphp: Slot [7] registered Jan 15 06:30:08 us01 kernel: [ 0.680774] acpiphp: Slot [8] registered Jan 15 06:30:08 us01 kernel: [ 0.681194] acpiphp: Slot [9] registered Jan 15 06:30:08 us01 kernel: [ 0.681625] acpiphp: Slot [10] registered Jan 15 06:30:08 us01 kernel: [ 0.682049] acpiphp: Slot [11] registered Jan 15 06:30:08 us01 kernel: [ 0.682481] acpiphp: Slot [12] registered Jan 15 06:30:08 us01 kernel: [ 0.682905] acpiphp: Slot [13] registered Jan 15 06:30:08 us01 kernel: [ 0.683341] acpiphp: Slot [14] registered Jan 15 06:30:08 us01 kernel: [ 0.683765] acpiphp: Slot [15] registered Jan 15 06:30:08 us01 kernel: [ 0.684189] acpiphp: Slot [16] registered Jan 15 06:30:08 us01 kernel: [ 0.684622] acpiphp: Slot [17] registered Jan 15 06:30:08 us01 kernel: [ 0.685045] acpiphp: Slot [18] registered Jan 15 06:30:08 us01 kernel: [ 0.685479] acpiphp: Slot [19] registered Jan 15 06:30:08 us01 kernel: [ 0.685903] acpiphp: Slot [20] registered Jan 15 06:30:08 us01 kernel: [ 0.686336] acpiphp: Slot [21] registered Jan 15 06:30:08 us01 kernel: [ 0.686759] acpiphp: Slot [22] registered Jan 15 06:30:08 us01 kernel: [ 0.687184] acpiphp: Slot [23] registered Jan 15 06:30:08 us01 kernel: [ 0.687618] acpiphp: Slot [24] registered Jan 15 06:30:08 us01 kernel: [ 0.688042] acpiphp: Slot [25] registered Jan 15 06:30:08 us01 kernel: [ 0.688474] acpiphp: Slot [26] registered Jan 15 06:30:08 us01 kernel: [ 0.688897] acpiphp: Slot [27] registered Jan 15 06:30:08 us01 kernel: [ 0.689330] acpiphp: Slot [28] registered Jan 15 06:30:08 us01 kernel: [ 0.689754] acpiphp: Slot [29] registered Jan 15 06:30:08 us01 kernel: [ 0.690177] acpiphp: Slot [30] registered Jan 15 06:30:08 us01 kernel: [ 0.690611] acpiphp: Slot [31] registered Jan 15 06:30:08 us01 kernel: [ 0.691550] ipmi message handler version 39.2 Jan 15 06:30:08 us01 kernel: [ 0.691983] IPMI System Interface driver. Jan 15 06:30:08 us01 kernel: [ 0.692421] ipmi_si: Adding default-specified kcs state machine Jan 15 06:30:08 us01 kernel: [ 0.692928] ipmi_si: Trying default-specified kcs state machine at i/o address 0xca2, slave address 0x0, irq 0 Jan 15 06:30:08 us01 kernel: [ 0.693800] ipmi_si: Interface detection failed Jan 15 06:30:08 us01 kernel: [ 0.699259] ipmi_si: Adding default-specified smic state machine Jan 15 06:30:08 us01 kernel: [ 0.699772] ipmi_si: Trying default-specified smic state machine at i/o address 0xca9, slave address 0x0, irq 0 Jan 15 06:30:08 us01 kernel: [ 0.700641] ipmi_si: Interface detection failed Jan 15 06:30:08 us01 kernel: [ 0.711250] ipmi_si: Adding default-specified bt state machine Jan 15 06:30:08 us01 kernel: [ 0.779566] ipmi_si: Trying default-specified bt state machine at i/o address 0xe4, slave address 0x0, irq 0 Jan 15 06:30:08 us01 kernel: [ 0.780433] ipmi_si: Interface detection failed Jan 15 06:30:08 us01 kernel: [ 0.784271] ipmi_si: Unable to find any System Interface(s) Jan 15 06:30:08 us01 kernel: [ 0.784792] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 Jan 15 06:30:08 us01 kernel: [ 0.785584] ACPI: Power Button [PWRF] Jan 15 06:30:08 us01 kernel: [ 0.787946] ERST: Table is not found! Jan 15 06:30:08 us01 kernel: [ 0.788362] GHES: HEST is not enabled! Jan 15 06:30:08 us01 kernel: [ 0.790335] Non-volatile memory driver v1.3 Jan 15 06:30:08 us01 kernel: [ 0.790759] Linux agpgart interface v0.103 Jan 15 06:30:08 us01 kernel: [ 0.791257] crash memory driver: version 1.1 Jan 15 06:30:08 us01 kernel: [ 0.791684] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled Jan 15 06:30:08 us01 kernel: [ 0.792911] brd: module loaded Jan 15 06:30:08 us01 kernel: [ 0.793596] loop: module loaded Jan 15 06:30:08 us01 kernel: [ 0.794005] input: Macintosh mouse button emulation as /devices/virtual/input/input1 Jan 15 06:30:08 us01 kernel: [ 0.794832] Fixed MDIO Bus: probed Jan 15 06:30:08 us01 kernel: [ 0.795256] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver Jan 15 06:30:08 us01 kernel: [ 0.795763] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver Jan 15 06:30:08 us01 kernel: [ 0.796252] uhci_hcd: USB Universal Host Controller Interface driver Jan 15 06:30:08 us01 kernel: [ 0.796788] uhci_hcd 0000:00:01.2: PCI INT D -> Link[LNKD] -> GSI 11 (level, high) -> IRQ 11 Jan 15 06:30:08 us01 kernel: [ 0.797622] uhci_hcd 0000:00:01.2: UHCI Host Controller Jan 15 06:30:08 us01 kernel: [ 0.798098] uhci_hcd 0000:00:01.2: new USB bus registered, assigned bus number 1 Jan 15 06:30:08 us01 kernel: [ 0.798956] uhci_hcd 0000:00:01.2: irq 11, io base 0x0000c020 Jan 15 06:30:08 us01 kernel: [ 0.799463] usb usb1: New USB device found, idVendor=1d6b, idProduct=0001 Jan 15 06:30:08 us01 kernel: [ 0.799981] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 Jan 15 06:30:08 us01 kernel: [ 0.800770] usb usb1: Product: UHCI Host Controller Jan 15 06:30:08 us01 kernel: [ 0.801209] usb usb1: Manufacturer: Linux 2.6.32-458.23.2.lve1.2.48.el6.x86_64 uhci_hcd Jan 15 06:30:08 us01 kernel: [ 0.802030] usb usb1: SerialNumber: 0000:00:01.2 Jan 15 06:30:08 us01 kernel: [ 0.802525] usb usb1: configuration #1 chosen from 1 choice Jan 15 06:30:08 us01 kernel: [ 0.803005] hub 1-0:1.0: USB hub found Jan 15 06:30:08 us01 kernel: [ 0.803424] hub 1-0:1.0: 2 ports detected Jan 15 06:30:08 us01 kernel: [ 0.803911] PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 Jan 15 06:30:08 us01 kernel: [ 0.805200] serio: i8042 KBD port at 0x60,0x64 irq 1 Jan 15 06:30:08 us01 kernel: [ 0.805674] serio: i8042 AUX port at 0x60,0x64 irq 12 Jan 15 06:30:08 us01 kernel: [ 0.806214] mice: PS/2 mouse device common for all mice Jan 15 06:30:08 us01 kernel: [ 0.806811] rtc_cmos 00:01: RTC can wake from S4 Jan 15 06:30:08 us01 kernel: [ 0.807359] rtc_cmos 00:01: rtc core: registered rtc_cmos as rtc0 Jan 15 06:30:08 us01 kernel: [ 0.807453] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 Jan 15 06:30:08 us01 kernel: [ 0.808850] rtc0: alarms up to one day, 114 bytes nvram Jan 15 06:30:08 us01 kernel: [ 0.809383] cpuidle: using governor ladder Jan 15 06:30:08 us01 kernel: [ 0.809913] cpuidle: using governor menu Jan 15 06:30:08 us01 kernel: [ 0.810422] EFI Variables Facility v0.08 2004-May-17 Jan 15 06:30:08 us01 kernel: [ 0.811320] usbcore: registered new interface driver hiddev Jan 15 06:30:08 us01 kernel: [ 0.811849] usbcore: registered new interface driver usbhid Jan 15 06:30:08 us01 kernel: [ 0.812396] usbhid: v2.6:USB HID core driver Jan 15 06:30:08 us01 kernel: [ 0.812981] TCP cubic registered Jan 15 06:30:08 us01 kernel: [ 0.813484] Initializing XFRM netlink socket Jan 15 06:30:08 us01 kernel: [ 0.814001] NET: Registered protocol family 17 Jan 15 06:30:08 us01 kernel: [ 0.819268] Dcache charge unit 924 Jan 15 06:30:08 us01 kernel: [ 0.910120] registered taskstats version 1 Jan 15 06:30:08 us01 kernel: [ 0.914569] rtc_cmos 00:01: setting system clock to 2014-01-15 08:29:52 UTC (1389774592) Jan 15 06:30:08 us01 kernel: [ 0.915419] Initalizing network drop monitor service Jan 15 06:30:08 us01 kernel: [ 0.915902] Freeing unused kernel memory: 1328k freed Jan 15 06:30:08 us01 kernel: [ 0.916458] Write protecting the kernel read-only data: 10240k Jan 15 06:30:08 us01 kernel: [ 0.917209] Freeing unused kernel memory: 860k freed Jan 15 06:30:08 us01 kernel: [ 0.917864] Freeing unused kernel memory: 1660k freed Jan 15 06:30:08 us01 kernel: [ 0.925405] dracut: dracut-004-336.el6_5.2 Jan 15 06:30:08 us01 kernel: [ 0.930220] udev: starting version 147 Jan 15 06:30:08 us01 kernel: [ 1.040937] dracut: Starting plymouth daemon Jan 15 06:30:08 us01 kernel: [ 1.132111] usb 1-1: new full speed USB device number 2 using uhci_hcd Jan 15 06:30:08 us01 kernel: [ 1.231298] scsi0 : ata_piix Jan 15 06:30:08 us01 kernel: [ 1.231864] scsi1 : ata_piix Jan 15 06:30:08 us01 kernel: [ 1.232282] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc000 irq 14 Jan 15 06:30:08 us01 kernel: [ 1.232821] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc008 irq 15 Jan 15 06:30:08 us01 kernel: [ 1.260166] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3 Jan 15 06:30:08 us01 kernel: [ 1.393906] ata2.00: ATAPI: QEMU DVD-ROM, 0.12.1, max UDMA/100 Jan 15 06:30:08 us01 kernel: [ 1.394681] ata2.00: configured for MWDMA2 Jan 15 06:30:08 us01 kernel: [ 1.395524] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 0.12 PQ: 0 ANSI: 5 Jan 15 06:30:08 us01 kernel: [ 1.409705] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10 Jan 15 06:30:08 us01 kernel: [ 1.410451] virtio-pci 0000:00:03.0: PCI INT A -> Link[LNKC] -> GSI 10 (level, high) -> IRQ 10 Jan 15 06:30:08 us01 kernel: [ 1.411864] virtio-pci 0000:00:04.0: PCI INT A -> Link[LNKD] -> GSI 11 (level, high) -> IRQ 11 Jan 15 06:30:08 us01 kernel: [ 1.413348] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 10 Jan 15 06:30:08 us01 kernel: [ 1.413858] virtio-pci 0000:00:05.0: PCI INT A -> Link[LNKA] -> GSI 10 (level, high) -> IRQ 10 Jan 15 06:30:08 us01 kernel: [ 1.414916] ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 11 Jan 15 06:30:08 us01 kernel: [ 1.415406] virtio-pci 0000:00:06.0: PCI INT A -> Link[LNKB] -> GSI 11 (level, high) -> IRQ 11 Jan 15 06:30:08 us01 kernel: [ 1.548212] sr0: scsi3-mmc drive: 4x/4x xa/form2 tray Jan 15 06:30:08 us01 kernel: [ 1.548214] Uniform CD-ROM driver Revision: 3.20 Jan 15 06:30:08 us01 kernel: [ 1.577573] vda: vda1 vda2 Jan 15 06:30:08 us01 kernel: [ 1.594718] vdb: unknown partition table Jan 15 06:30:08 us01 kernel: [ 1.616493] usb 1-1: New USB device found, idVendor=0627, idProduct=0001 Jan 15 06:30:08 us01 kernel: [ 1.616497] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=5 Jan 15 06:30:08 us01 kernel: [ 1.616500] usb 1-1: Product: QEMU USB Tablet Jan 15 06:30:08 us01 kernel: [ 1.616502] usb 1-1: Manufacturer: QEMU 0.12.1 Jan 15 06:30:08 us01 kernel: [ 1.616504] usb 1-1: SerialNumber: 42 Jan 15 06:30:08 us01 kernel: [ 1.616546] usb 1-1: configuration #1 chosen from 1 choice Jan 15 06:30:08 us01 kernel: [ 1.633520] input: QEMU 0.12.1 QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/input/input4 Jan 15 06:30:08 us01 kernel: [ 1.634464] generic-usb 0003:0627:0001.0001: input,hidraw0: USB HID v0.01 Pointer [QEMU 0.12.1 QEMU USB Tablet] on usb-0000:00:01.2-1/input0 Jan 15 06:30:08 us01 kernel: [ 1.656057] Refined TSC clocksource calibration: 3292.375 MHz. Jan 15 06:30:08 us01 kernel: [ 1.873617] EXT4-fs (vda2): INFO: recovery required on readonly filesystem Jan 15 06:30:08 us01 kernel: [ 1.874203] EXT4-fs (vda2): write access will be enabled during recovery Jan 15 06:30:08 us01 kernel: [ 2.018722] EXT4-fs (vda2): recovery complete Jan 15 06:30:08 us01 kernel: [ 2.027241] EXT4-fs (vda2): mounted filesystem with ordered data mode. Opts: Jan 15 06:30:08 us01 kernel: [ 2.164743] dracut: Remounting /dev/disk/by-uuid/b8ee1c9e-0409-4008-9fa0-15c9735ba7dd with -o usrjquota=quota.user,jqfmt=vfsv0,ro Jan 15 06:30:08 us01 kernel: [ 2.297625] EXT4-fs (vda2): mounted filesystem with ordered data mode. Opts: Jan 15 06:30:08 us01 kernel: [ 2.430865] dracut: Mounted root filesystem /dev/vda2 Jan 15 06:30:08 us01 kernel: [ 2.775378] dracut: /sbin/load_policy: Can't load policy: No such device Jan 15 06:30:08 us01 kernel: [ 2.966526] dracut: Switching root Jan 15 06:30:08 us01 kernel: [ 4.085183] udev: starting version 147 Jan 15 06:30:08 us01 kernel: [ 4.350677] sr 1:0:0:0: Attached scsi generic sg0 type 5 Jan 15 06:30:08 us01 kernel: [ 4.575883] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0xb100, revision 0 Jan 15 06:30:08 us01 kernel: [ 4.827194] device-mapper: uevent: version 1.0.3 Jan 15 06:30:08 us01 kernel: [ 4.827925] device-mapper: ioctl: 4.23.6-ioctl (2012-07-25) initialised: [email protected] Jan 15 06:30:08 us01 kernel: [ 5.528314] EXT4-fs (vda1): mounted filesystem with ordered data mode. Opts: Jan 15 06:30:08 us01 kernel: [ 8.623480] NET: Registered protocol family 10 Jan 15 06:30:08 us01 kernel: [ 8.636528] ip6_tables: (C) 2000-2006 Netfilter Core Team Jan 15 06:30:08 us01 kernel: [ 8.720707] Enabling conntracks and NAT for ve0 Jan 15 06:30:08 us01 kernel: [ 8.791253] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) Jan 15 06:30:08 us01 kernel: [ 8.858319] iolimits: module license 'CloudLinux Commercial License' taints kernel. Jan 15 06:30:08 us01 kernel: [ 8.859156] Disabling lock debugging due to kernel taint Jan 15 06:30:08 us01 kernel: [ 8.859915] iolimits version 0.1-93.el6 Jan 15 06:30:08 us01 kernel: [ 8.871667] io_set_limit = ffffffffa01a8820 Jan 15 06:30:08 us01 kernel: [ 8.872115] io_get_usage = ffffffffa01a8610 Jan 15 06:30:08 us01 kernel: [ 8.873380] lve driver register status 0 Jan 15 06:30:09 us01 kernel: [ 18.009055] tun: Universal TUN/TAP device driver, 1.6 Jan 15 06:30:09 us01 kernel: [ 18.009546] tun: (C) 1999-2004 Max Krasnyansky <[email protected]> Jan 15 06:30:57 us01 varnishd[1876]: Platform: Linux,2.6.32-458.23.2.lve1.2.48.el6.x86_64,x86_64,-sfile,-smalloc,-hcritbit Jan 15 06:30:57 us01 varnishd[1876]: child (1877) Started Jan 15 06:30:57 us01 varnishd[1876]: Child (1877) said Child starts Jan 15 06:30:57 us01 varnishd[1876]: Child (1877) said SMF.s0 mmap'ed 1572864000 bytes of 1572864000 Jan 15 06:30:57 us01 fail2ban.server : INFO Changed logging target to SYSLOG for Fail2ban v0.8.11 Jan 15 06:30:57 us01 fail2ban.jail : INFO Creating new jail 'ssh-iptables' Jan 15 06:30:58 us01 fail2ban.jail : INFO Jail 'ssh-iptables' uses pyinotify Jan 15 06:30:58 us01 fail2ban.jail : INFO Initiated 'pyinotify' backend Jan 15 06:30:58 us01 fail2ban.filter : INFO Added logfile = /var/log/secure Jan 15 06:30:58 us01 fail2ban.filter : INFO Set maxRetry = 5 Jan 15 06:30:58 us01 fail2ban.filter : INFO Set findtime = 600 Jan 15 06:30:58 us01 fail2ban.actions: INFO Set banTime = 600 Jan 15 06:30:58 us01 fail2ban.jail : INFO Jail 'ssh-iptables' started Jan 15 06:30:58 us01 kernel: [ 66.771098] ip_tables: (C) 2000-2006 Netfilter Core Team Jan 15 06:31:06 us01 rhnsd[2563]: Red Hat Network Services Daemon starting up, check in interval 240 minutes. Jan 14 22:31:22 us01 kernel: [ 79.092649] hrtimer: interrupt took 2664381 ns Jan 14 22:31:23 us01 kernel: [ 79.910823] Fatal resource shortage: privvmpages, UB 627. Jan 14 22:31:23 us01 kernel: [ 79.911036] Fatal resource shortage: privvmpages, UB 627. Jan 14 22:31:23 us01 kernel: [ 79.911242] Fatal resource shortage: privvmpages, UB 627. Jan 14 22:31:23 us01 kernel: [ 79.912705] Fatal resource shortage: privvmpages, UB 627. 

有很多内核相关的东西。 有人会有什么build议可能会导致这个问题?

来自/ var / log / messages的一些更广泛的信息粘贴在这里: http : //pastebin.com/bcTzcs0J

谢谢。

尝试运行lveinfo --period=1d --by-fault=mem --display-username

找出当前设置的privvmpages

#cat /proc/user_beancounters

在VEID下,你会看到这样的一行:

 889489: kmemsize 1420887 2768219 60252800 121278080 0 lockedpages 0 0 550 550 0 privvmpages 8622 18280 500000 750000 0 

在这种情况下, privvmpages设置为500000:750000并且没有失败计数。 您可能将具有大于0的失败计数。要提高权限,请使用以下命令:

vzctl set VEID --privvmpages XXXXX:YYYYY --save

这将把VEID privvmpages设置为XXXXX:YYYYY

如果这没有帮助,请使用以下步骤编辑您的post:

  1. 如果能够重新启动物理服务器,以清除计数器
  2. 运行cat /proc/user_beancounters并保存
  3. 模拟问题
  4. 重复步骤2

我认为值得注意的是,这可能是一个硬件或软件问题,所以我会试着先sorting。

你可以打开它,但禁用标准处理,看看是否有任何改变,例如closures所有或大多数进程,以便只有电源和芯片组正在运行,但正在做很less的处理。 请注意,这不会加热组件。 所以你可能还需要尝试在压缩algorithm上运行内存testing或循环,这会加载CPU和总线逻辑,从而导致电路温度上升。

如果20分钟后仍然closures,这听起来像是一个散热相关的硬件问题。 如果你可以把它放在冷冻室(认真),并尝试从那里运行。 如果它保持在那么你有一个坏的晶体pipe的地方。

基础知识:不好的晶体pipe通常会在发热时开始失效。 有时你可以冷却一个不好的(间歇性的)并使之工作。 你也可以加热一个坏的间歇性的,并使其失败。 ..是的,你的服务器只有十亿个晶体pipe左右(包括电源中最有可能失败的重要高功率晶体pipe)。 你也可以用热风枪仔细加热母板,有时会失败。 一个好的母板会运行得非常热,不会失败,虽然长时间运行它会缩短它的寿命(请参阅关于“浴缸曲线”的信息)。

如果不能closures哪一个进程可能会导致问题由一个二进制分裂和征服的过程,这是我知道的最快的方式来解决问题。 例如,尝试启动大约1/2的进程(不依赖其他事情的进程)。

另外你也许可以把一些硬件与另一个系统交换,比如电源来帮助理清什么是什么。

(我修电脑的时候回来了。)