다음 내용이 포함된 로그 파일 myfile.log가 있습니다.
Thu Jun 04 09:02:05 2020
Closing scheduler window
Closing Resource Manager plan via scheduler window
Clearing Resource Manager plan at database via parameter
Thu Jun 04 09:22:50 2020
mystring3: APP failed to died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
APP connection lost, closing wallet
Thu Jun 04 09:32:20 2020
Incremental point up to RBA [0x5a5f.43feb8.0], current log tail at RBA [0x5a5f.44d433.0]
Thu Jun 04 09:39:54 2020
mystring3: APP failed died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
APP connection lost, closing wallet
Thu Jun 04 09:51:12 2020
mystring1: APP failed check failed to cache
object handle. Error code: 1014
APP connection lost, closing wallet
Thu Jun 04 09:51:18 2020
Errors in file /folder1/folder2/folder3/file.log:
Err-9087: cpu time or run time policy violation
Thu Jun 04 09:52:07 2020
Dumping diagnostic data in directory=[cdmp_20200604095207], requested by (instance=8, osid=313861), summary=[incident=969964].
Thu Jun 04 10:02:24 2020
Incremental point up to RBA [0x5a5f.48846c.0], current log tail at RBA [0x5a5f.4a1de0.0]
TABLE SYS.USER: ADDED INTERVAL PARTITION SYS_P3375 (3814) VALUES LESS THAN (TO_DATE(' 2020-06-11 01:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'CAL=GREGORIAN'))
"mystring"을 grep하면 다음 형식으로 몇 줄이 표시됩니다.
grep -B1 -A2 mystring myfile.log | grep -B1 -A2 mystring myfile.log | grep -B1 -A2 mystring myfile.log | grep "2009년 6월 4일" -A3
Thu Jun 04 09:22:50 2020
mystring3: APP failed to died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
--
Thu Jun 04 09:39:54 2020
mystring3: APP failed died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
--
Thu Jun 04 09:51:12 2020
mystring1: APP failed check failed to cache
object handle. Error code: 1014
APP connection lost, closing wallet
하지만 위의 타임스탬프와 함께 "델타 포인트"가 있는 행이 필요한 다음 형식으로 행을 가져오고 싶습니다. "포스트 라인 인수"(-A2)를 (-A5)로 늘릴 수 있지만 동일한 grep 명령에서 이름이 있는 문자열을 가져오면 여러 번 발생하는 경우 "증분 점"을 놓치지 않도록 하려면 어떻게 해야 합니까? " 내 검색 문자열의 문자열 행 또는 특정 시간 범위의 행(2009년 6월 4일)
Thu Jun 04 09:22:50 2020
mystring3: APP failed to died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
Thu Jun 04 09:32:20 2020
Incremental point up to RBA [0x5a5f.43feb8.0], current log tail at RBA [0x5a5f.44d433.0]
--
Thu Jun 04 09:39:54 2020
mystring3: APP failed died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
--
Thu Jun 04 09:51:12 2020
mystring1: APP failed check failed to cache
object handle. Error code: 1014
APP connection lost, closing wallet
Thu Jun 04 10:02:24 2020
Incremental point up to RBA [0x5a5f.48846c.0], current log tail at RBA [0x5a5f.4a1de0.0]
답변1
이것을 시도해 보십시오. 이것이 당신에게 효과가 있을 것 같습니다.
$ awk -v d="Jun 04 09" 'BEGIN { n=1;i=1;start=0;split(d,mon);extrahour=mon[1]" "mon[2]" "mon[3]+1;}
/mystring/ { if (i==1 && start == 1 ){ n=split(a,b,"\n");for (j=1;j<n;j++) print b[j];a=""; }
if (start == 1) { print "-----\n"l"\n"$0;n=2;i=1;next} }
/^Incremental/ { if (start==1) { print a"\n"$0;a="";n=1;i=0; }}
{ if( $0 ~ d )start=1; if ( $0 ~ mon[1] && ( $0 !~ d && $0 !~ extrahour ) ) {start=0;}
if ( start==1 ) { l=$0; if (n==2) a=a"\n"$0 }
} ' file | sed /^$/d
-----
Thu Jun 04 09:22:50 2020
mystring3: APP failed to died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
APP connection lost, closing wallet
Thu Jun 04 09:32:20 2020
Incremental point up to RBA [0x5a5f.43feb8.0], current log tail at RBA [0x5a5f.44d433.0]
-----
Thu Jun 04 09:39:54 2020
mystring3: APP failed died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
APP connection lost, closing wallet
-----
Thu Jun 04 09:51:12 2020
mystring1: APP failed check failed to cache
object handle. Error code: 1014
APP connection lost, closing wallet
Thu Jun 04 09:51:18 2020
Errors in file /folder1/folder2/folder3/file.log:
Err-9087: cpu time or run time policy violation
Thu Jun 04 09:52:07 2020
Dumping diagnostic data in directory=[cdmp_20200604095207], requested by (instance=8, osid=313861), summary=[incident=969964].
Thu Jun 04 10:02:24 2020
Incremental point up to RBA [0x5a5f.48846c.0], current log tail at RBA [0x5a5f.4a1de0.0]
답변2
$ awk -v searchstring=mystring 'print_line; '\
'/^Incremental point/ { print_line=0; print ""; print "------------"; print ""; next; }; '\
'$0 ~ "^" searchstring { print; print_line=1; }' input
mystring3: APP failed to died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
APP connection lost, closing wallet
Thu Jun 04 09:32:20 2020
Incremental point up to RBA [0x5a5f.43feb8.0], current log tail at RBA [0x5a5f.44d433.0]
------------
mystring3: APP failed died. Likely the connection
has been lost. PKCS11 function C_EncryptInit returned
PKCS11 error code: 6
APP connection lost, closing wallet
Thu Jun 04 09:51:12 2020
mystring1: APP failed check failed to cache
mystring1: APP failed check failed to cache
object handle. Error code: 1014
APP connection lost, closing wallet
Thu Jun 04 09:51:18 2020
Errors in file /folder1/folder2/folder3/file.log:
Err-9087: cpu time or run time policy violation
Thu Jun 04 09:52:07 2020
Dumping diagnostic data in directory=[cdmp_20200604095207], requested by (instance=8, osid=313861), summary=[incident=969964].
Thu Jun 04 10:02:24 2020
Incremental point up to RBA [0x5a5f.48846c.0], current log tail at RBA [0x5a5f.4a1de0.0]
------------