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Shell Programming and Scripting
Bash script for ping in your own subnet
Post 302512458 by Peasant on Sunday 10th of April 2011 12:03:03 PM
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1. Shell Programming and Scripting
Alright, I have being checking out various posting here trying to hack together something for a friend
Needed:
A script that can run in cron doing:
ping of several hosts and notifying via email when they are unavailable.
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Hello:
I have this script:
#!/bin/bash
#for loop
for ip in `cat ips`
do
ping $ip | grep "is alive">>pingtestlog
done
And its working properly with this input:
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10.196.60.4
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HI,
I have a file serverlist in that all host names are placed.
i have written a small script
#./testping
#! /bin/bash
for i in `cat serverlist`
do
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Hi all,
New to this forum.
I have just been reading through a historical thread about some issues with IPMP.
Some tips from "Peasant" where very useful. Please see below
"Just couple of more hints regarding VM.
For VDS, use one VDS - one guest LDOM, don't put everything in primary-vds.... (9 Replies)
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8. Shell Programming and Scripting
Bash script to subdivide a given subnet into a pre-defined number of smaller subnets. Show network/broadcast address, number of hosts and assign gateway.
For example:
Input:
./subnetter.sh 192.168.0.0/24 3 Output:
192.168.0.0/128 subnet 192.168.0.0 broadcast 192.168.0.127 gateway... (1 Reply)
Discussion started by: mail2rias
1 Replies
9. Shell Programming and Scripting
Bash script to subdivide a given subnet into a pre-defined number of smaller subnets. Show network/broadcast address, number of hosts and assign gateway.
For example:
Input:
./subnetter.sh 192.168.0.0/24 3 Output:
192.168.0.0/128 subnet 192.168.0.0 broadcast 192.168.0.127 gateway... (1 Reply)
Discussion started by: mail2rias
1 Replies
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Running 3650 switch. I have this odd issue where I cannot get 4 new Centos 7 boxes pinging out on public IPs (nor pinging in), only gateway .1 and first public IP .2
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The server itself is configured fine (Centos 7)
# cat... (0 Replies)
Discussion started by: Bashed
0 Replies
LEARN ABOUT MOJAVE
fuibyte
FETCH(9) BSD Kernel Developer's Manual FETCH(9) NAME
fetch, fubyte, fuibyte, fuiword, fulong, fuulong, fuword -- fetch data from user-space SYNOPSIS
#include <sys/types.h> #include <sys/time.h> #include <sys/systm.h> #include <sys/resourcevar.h> int fubyte(const user_addr_t addr); int fuibyte(const user_addr_t addr); int fuiword(user_addr_t addr); int64_t fulong(user_addr_t addr); uint64_t fuulong(user_addr_t addr); int fuword(user_addr_t addr); DESCRIPTION
The fetch functions are designed to copy small amounts of data from user-space. The fetch routines provide the following functionality: fubyte() Fetches a byte of data from the user-space address addr. fuibyte() Fetches a byte of data from the user-space address addr. This function is safe to call during an interrupt context. fuiword() Fetches a word of data from the user-space address addr. This function is safe to call during an interrupt context. fulong() Fetches a long word of data from the user-space address addr. fuulong() Fetches a unsigned long word of data from the user-space address addr. fuword() Fetches a word of data from the user-space address addr. RETURN VALUES
The fetch functions return the data fetched or -1 on failure. SEE ALSO
copy(9), store(9) BSD
December 16, 2004 BSD