Changes between Initial Version and Version 1 of naemonlog

Timestamp:

02/03/22 03:07:10 (3 years ago)

Author:

krit

Comment:

--

naemonlog

@@ +1 @@
+= Write Naemon Log =
+
+We can write to naemon.log file by issue command 
+{{{
+#!sh
+OMD[monitor@501264b41d2d]:~/var/naemon$ pwd
+/omd/sites/monitor/var/naemon
+OMD[monitor@501264b41d2d]:~/var/naemon$ echo "[$(date +%s)] User Activity msg TEST log" >> naemon.log 
+}}}
+Linux command '''date +%s''' will print time in current time since Epoch 1970
+
+In C program, we can implement this function with bash shell via '''system( bash cmd )'''
+{{{
+#!C
+int writeLogFile( char *msg )
+{
+   char str_msg[1024];
+   sprintf( str_msg, "echo \"[%d] User Activity %s \" >> /omd/sites/monitor/var/naemon/naemon.log",(int)time(NULL), msg);
+   printf(str_msg);
+   system(str_msg);
+   return 0;
+}
+}}}
+
+
+}}}