ich schaffe es reproduzierbar, meinen Server zum Absturz zu bringen, indem ich eine größere Datenmenge per tar in ein Archiv packe und per Pipe an ncftpput übergebe:
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cd /verzeichnis/mit/daten
tar -cjpf - * | ncftpput -c -V -u xxxxx -p ***** xx.xx.xx.xx /backup/sys/stage-svr.www.ex3-20070329.tar.bz2
Allerdings crasht die Kiste auch, wenn ich so ein Konstrukt auf Daten loslasse, die auf einer normalen Partition (egal ob primär oder erweitert) liegen - wenn ca. 200MB über die Pipe gegangen sind, ist Ende Gelände:
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tar: usr/portage/app-dicts/myspell-uk/myspell-uk-20060316.ebuild: Read error at byte 0, while reading 618 bytes: Input/output error
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tar: Error exit delayed from previous errors
Bus error
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~# lvs
Bus error
~# netstat -tulpen
-su: netstat: command not found
~# reboot
-su: /sbin/reboot: Input/output error
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3ware Storage Controller device driver for Linux v1.26.02.002.
scsi0 : 3ware Storage Controller
3w-xxxx: scsi0: Found a 3ware Storage Controller at 0xe000, IRQ: 18.
scsi 0:0:0:0: Direct-Access 3ware Logical Disk 0 1.2 PQ: 0 ANSI: 0
SCSI device sda: 625140400 512-byte hdwr sectors (320072 MB)
sda: Write Protect is off
sda: Mode Sense: 00 00 00 00
SCSI device sda: write cache: enabled, read cache: disabled, supports DPO and FUA
SCSI device sda: 625140400 512-byte hdwr sectors (320072 MB)
sda: Write Protect is off
sda: Mode Sense: 00 00 00 00
SCSI device sda: write cache: enabled, read cache: disabled, supports DPO and FUA
sda: sda1 sda2 sda3 sda4 < sda5 sda6 sda7 sda8 sda9 >
sd 0:0:0:0: Attached scsi disk sda
sd 0:0:0:0: Attached scsi generic sg0 type 0
serio: i8042 KBD port at 0x60,0x64 irq 1
mice: PS/2 mouse device common for all mice
device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm-devel@redhat.com
ip_tables: (C) 2000-2006 Netfilter Core Team
input: AT Translated Set 2 keyboard as /class/input/input0
arp_tables: (C) 2002 David S. Miller
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Starting balanced_irq
Using IPI Shortcut mode
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting. Commit interval 5 seconds
EXT3-fs: sda3: orphan cleanup on readonly fs
ext3_orphan_cleanup: deleting unreferenced inode 78398
EXT3-fs: sda3: 1 orphan inode deleted
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with journal data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 172k freed
EXT3 FS on sda3, internal journal
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda5, internal journal
EXT3-fs: mounted filesystem with journal data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda6, internal journal
EXT3-fs: mounted filesystem with journal data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda7, internal journal
EXT3-fs: mounted filesystem with journal data mode.
Adding 4000760k swap on /dev/sda2. Priority:-1 extents:1 across:4000760k
- Ich kann die Daten per tar packen und erst mal lokal speichern und dann per ncftpput hochladen
- Ich kann das Pipe-Konstrukt im Rettungssystem einsetzen - nur nicht auf meinem System