[CentOS] Text file manipulation in CentOS?

Tue May 11 08:51:20 UTC 2010
hadi motamedi <motamedi24 at gmail.com>

I don't quite understand this part.
>
> Thank you very much for your reply.Please find below a segment  of the
file:
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId  9  State TK         Bts 7  Bt 2  Tr (13 0x09)  E1 (4 1 5)  Tru (0 3
0)
CallId 94  State TK         Bts 7  Bt 1  Tr (8 0x0c)  E1 (7 0 15)  Tru (0 0
2)
CallId 94  State TK         Bts 7  Bt 1  Tr (8 0x0c)  E1 (7 0 15)  Tru (0 0
2)
CallId 94  State TK         Bts 7  Bt 1  Tr (8 0x0c)  E1 (7 0 15)  Tru (0 0
2)
CallId 94  State TK         Bts 7  Bt 1  Tr (8 0x0c)  E1 (7 0 15)  Tru (0 0
2)
CallId 94  State TK         Bts 7  Bt 1  Tr (8 0x0c)  E1 (7 0 15)  Tru (0 0
2)
CallId 94  State TK         Bts 7  Bt 1  Tr (6 0x0f)  E1 (7 0 15)  Tru (0 0
2)
CallId 94  State TK         Bts 7  Bt 1  Tr (6 0x0f)  E1 (7 0 15)  Tru (0 0
2)
CallId 92  State TK         Bts 7  Bt 1  Tr (7 0x08)  E1 (3 1 22)  Tru (0 0
0)
CallId 92  State TK         Bts 7  Bt 1  Tr (7 0x08)  E1 (3 1 22)  Tru (0 0
0)
CallId 92  State TK         Bts 7  Bt 1  Tr (7 0x08)  E1 (3 1 22)  Tru (0 0
0)
CallId 92  State TK         Bts 7  Bt 1  Tr (7 0x08)  E1 (3 1 22)  Tru (0 0
0)
CallId 92  State IH         Bts 7  Bt 1  Tr (6 0x0a)  E1 (3 1 22)  Tru (0 0
0)
CallId 92  State IH         Bts 7  Bt 1  Tr (7 0x08)  E1 (3 1 22)  Tru (0 0
0)
CallId 92  State CL         Bts 7  Bt 1  Tr (6 0x0a)  E1 (3 1 22)  Tru (0 0
0)
CallId 91  State TK         Bts 5  Bt 1  Tr (4 0x0f)  E1 (4 0 18)  Tru (0 1
1)
CallId 91  State TK         Bts 5  Bt 1  Tr (4 0x0f)  E1 (4 0 18)  Tru (0 1
1)
CallId 91  State TK         Bts 5  Bt 1  Tr (4 0x0f)  E1 (4 0 18)  Tru (0 1
1)
CallId 91  State TK         Bts 5  Bt 1  Tr (4 0x0f)  E1 (4 0 18)  Tru (0 1
1)
Your first comment on using 'awk' enabled me to find how many distinct
'CallId' exists in my log. For the second part, please imagine that I need
to filter out that 'CallId' that have occured for say less than three
times.Please help me on accomplishing the second part.
Thank you
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