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(Listing 1). Listing 1 Virtual Network Interfaces # lspci | grep -i ether 07:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) # modprobe -r igb # modprobe ... Ethernet devices in Linux have always been called eth0 and nothing else. All of a sudden, this universal truth has lost its validity, and Linux administrators need to understand why and how.

.518025 pkts=2 kpps=0.0 kbytes=0 mbps=0.0 nic_pkts=2 nic_drops=0 u=0 t=0 i=0 o=0 nonip=2 1415510238.518111 pkts=8 kpps=0.0 kbytes=1 mbps=0.0 nic_pkts=10 nic_drops=0 u=5 t=2 i=0 o=0 nonip=1 1415510241

:     0.0%  CPU2    user:      0.0%  nice:    0.0%    system:    0.0%  idle:  100.0%    iowait:    0.0%  irq:     0.0%    softirq:   0.0%  steal:   0.0%    guest:     0.0%  CPU3    user:      0.0%  nice

DEFAULT group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 link/ether 52:54:00

Combined Search # ausearch -k hosts-file -ts today -ul 1000 ---- time->Tue Jul 1 16:36:00 2014 type=PATH msg=audit(1404225360.791:124138): item=0 name="/etc/hosts" inode=2755966 dev=fd:02 mode=0100644

TIME CMD Root 1 0 0 19:05 ? 00:00:00 sleep 1000 Listing 2 Process on the Host $ ps -ef|grep sleep Cherf 30328 29757 0 20:44 ? 00:00:00 sleep 1000 Cherf 30396 3353

in mv ubuntu@aws:~/slow-mv$ strace -t mv 3GB.copy 3GB 19:00:09 execve("/bin/mv", ["mv", "3GB.copy", "3GB"], 0x7ffd0e7dddf8 /* 21 vars */) = 0 19:00:09 brk(NULL) = 0x55cd7d1ce000

 mtime age file in days:  0.016  days    Standard deviation mtime age in days:  590.7352  days      *** Mtime interval summary     [   0-   1 days]:    176  (  0.05%)  (  0.05% cumulative)    [   1-   2 days]:      0  (  0.00%)  (  0

,BROADCAST,RUNNING,MULTICAST> mtu 1460 inet 10.0.0.2 netmask 255.255.255.255 broadcast 0.0.0.0 inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20 ether 42:01:0a:80:00:02 txqueuelen 1000

.255.255.255  broadcast 0.0.0.0         inet6 fe80::bfd3:1a4b:f76b:872a  prefixlen 64  scopeid 0x20         ether 42:01:0a:80:00:02  txqueuelen 1000  (Ethernet)         RX packets 11919  bytes 61663030 (58.8 Mi