Show network devices and configuration ip addr show ip link show Enable a network interface ifconfig eth0 up ip link set eth0 up A network interface is disabled in a similar way: ifconfig eth0 down ip link set eth0 down
Getting HBA detail information in Linux by using systool Lets get into the details with a few worked examples. First of, a command to show basic Fiber Channel info (actually quite useful when you’re getting the hang of what’s on a system). systool -c fc_host -v which, on my test system (unconnected to a SAN …
How to Email Attachments in Perl Below as a small snipped that can be used to email attachments sub Mail { # Handles attachments # my($from, $to, $subject, $body, @attachments) = @_; my $cmd = ‘/util/sendEmail’; foreach $attachment (@ARGV) { $cmd .= qq# -a “$attachment”# if -r “$attachment”; } $cmd .= qq# -u “$subject”# if …
HylaFax Architecture Contents 1 HylaFax Architecture and diagram 1.1 HylaFax Architecture 1.2 HylaFax Architecture diagram 2 HylaFax help 2.1 To switch from Hylafax1 to Hylafax2 2.2 Test faxing 3 Get fax status 3.1 get general fax status 3.2 get completed fax status HylaFax Architecture and diagram HylaFax Architecture User wants to send a fax Request …
Setting up LACP on Redhat linux Modify /etc/modprobe.conf (Not needed as of RHEL and OEL 6+) cat /etc/modprobe.conf alias eth0 igb alias eth1 igb alias bond0 bonding options bond0 mode=4 miimon=100 lacp_rate=1 xmit_hash_policy=layer3+4 alias scsi_hostadapter aacraid alias scsi_hostadapter1 ahci In order for the kernel bonding module to come up when the machine boots, create a …
Speeding up SCP data transfers on the Sun SPARC T+ server line I found the fowling Sun blog talking about SSH/SCP speed runing with the T1000/T2000 servers. When using ssh or scp to transfer files to another server on the Niagara T1/2 boxes it will use only one virtual CPU which could be slow, as …
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