抓取进程一直在running状态，但是数据并没有抓取到，且时间不重新计时，
EXTRACT RUNNING EORA 00:00:00 00:19:58
以下是具体信息
EXTRACT EORA Last Started 2015-03-19 11:11 Status RUNNING
Checkpoint Lag 00:00:00 (updated 00:08:54 ago)
Log Read Checkpoint Oracle Redo Logs
2015-03-19 11:12:09 Seqno 144, RBA 952832
SCN 0.1273396 (1273396)
Current Checkpoint Detail:
Read Checkpoint #1
Oracle Redo Log
Startup Checkpoint (starting position in the data source):
Thread #: 1
Sequence #: 144
RBA: 923136
Timestamp: 2015-03-19 11:10:15.000000
SCN: Not available
Redo File:
Recovery Checkpoint (position of oldest unprocessed transaction in the data
urce):
Thread #: 1
Sequence #: 144
RBA: 947728
Timestamp: 2015-03-19 11:11:40.000000
SCN: 0.1273386 (1273386)
Redo File: C:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\REDO02.LOG
Current Checkpoint (position of last record read in the data source):
Thread #: 1
Sequence #: 144
RBA: 952832
Timestamp: 2015-03-19 11:12:09.000000
SCN: 0.1273396 (1273396)
Redo File: C:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\REDO02.LOG
Write Checkpoint #1
GGS Log Trail
Current Checkpoint (current write position):
Sequence #: 0
RBA: 0
Timestamp: 2015-03-18 20:41:57.034000
Extract Trail: c:\gg\dirdat\et
CSN state information:
CRC: 45-19-ED-28
CSN: Not available
Header:
Version = 2
Record Source = A
Type = 10
# Input Checkpoints = 1
# Output Checkpoints = 1
File Information:
Block Size = 2048
Max Blocks = 100
Record Length = 2048
Current Offset = 0
Configuration:
Data Source = 3
Transaction Integrity = 1
Task Type = 0
Status:
Start Time = 2015-03-19 11:11:19
Last Update Time = 2015-03-19 11:12:13
Stop Status = A
Last Result = 400
------解决思路----------------------
看看ggserr.log和extract的discard文件里有没有错误信息