Net-SNMP configuration for non-root AgentX application
By using a TCP Socket one can allow a non-root AgentX application/agent to connect to Net-SNMP masteragent. But this should be used for development purpose only...
Category: Debugging Tools
Application Logging Improvement – Part 3 Making it Readable
By Creating vim syntax file, machine readable logs can be made human readable. There are other ways to do this too and i just give an example of using vim. User...
Application Logging Improvement – Part 2 Multithreading
To avoid overstepping during logging create log local LogBuffer so each thread can independently log without synchronizing. At certain intervals, they can synch...
Application Logging Improvement Plan – Part 1
Application logs should be machine readable because it simplifies automated jobs to distill them for monitoring and management. For manual troubleshooting log c...
snmp : find network information of a system centrally
Using snmpwalk on interface table (1.3.6.1.2.1.4.20.1.1 and 1.3.6.1.2.1.4.20.1.3) one can retrieve network information of a system centrally.
Unix : find affected by current working directory
Many Unix variants (including latest Solaris 11 Express) use a version of find that first looks for current working directory. And if that current working direc...
bash : Self redirect of Script’s output to a file
Using shell builtin exec, ouput and error output streams of a script can be redirected just like ">" or ">>" operators.
SunOS : List dynamic libraries loaded by a running process or core
While ldd can provide the dynamic library location for a binary, pldd can provide which libraries were really used (both for a running process and also for the ...