下载sra数据库文件不仅仅是prefetch那么简单了

$cat logs/down.log.4
$cat need.sra.list  |while read id;do (  ~/biosoft/sratoolkit/sratoolkit.2.9.2-centos_linux64/bin/prefetch $id -O ./ );done

2019-10-03T02:25:45 prefetch.2.9.2: 1) Downloading 'SRR5908780'...
2019-10-03T02:25:45 prefetch.2.9.2:  Downloading via https...
2019-10-03T02:32:55 prefetch.2.9.2 sys: timeout exhausted while reading file within network system module - mbedtls_ssl_read returned -76 ( NET - Reading information from the socket failed )
2019-10-03T02:32:55 prefetch.2.9.2 int: timeout exhausted while reading file within network system module - Cannot KStreamRead: https://sra-download.ncbi.nlm.nih.gov/traces/sra51/SRR/005770/SRR5908780
2019-10-03T02:32:55 prefetch.2.9.2: 1) failed to download SRR5908780

2019-10-03T02:32:58 prefetch.2.9.2: 1) Downloading 'SRR5908829'...
2019-10-03T02:32:58 prefetch.2.9.2:  Downloading via https...
2019-10-03T02:51:48 prefetch.2.9.2: 1) 'SRR5908829' was downloaded successfully
2019-10-03T02:53:08 prefetch.2.9.2: 'SRR5908829' has 0 unresolved dependencies
2019-10-03T02:53:11 prefetch.2.9.2: 'SRR5908829' has remote vdbcache
2019-10-03T02:53:11 prefetch.2.9.2:  Downloading vdbcache...
2019-10-03T02:53:11 prefetch.2.9.2:  Downloading via https...
2019-10-03T02:55:07 prefetch.2.9.2:  vdbcache was downloaded successfully

2019-10-03T02:55:10 prefetch.2.9.2: 1) Downloading 'SRR5908833'...
2019-10-03T02:55:10 prefetch.2.9.2:  Downloading via https...
2019-10-03T03:14:08 prefetch.2.9.2: 1) 'SRR5908833' was downloaded successfully
2019-10-03T03:15:31 prefetch.2.9.2: 'SRR5908833' has 0 unresolved dependencies
2019-10-03T03:15:40 prefetch.2.9.2: 'SRR5908833' has no remote vdbcache

2019-10-03T05:17:48 prefetch.2.9.2: 1) Downloading 'SRR5908780'...
2019-10-03T05:17:48 prefetch.2.9.2:  Downloading via https...
2019-10-03T05:23:25 prefetch.2.9.2 sys: timeout exhausted while reading file within network system module - mbedtls_ssl_read returned -76 ( NET - Reading information from the socket failed )
2019-10-03T05:23:25 prefetch.2.9.2 int: timeout exhausted while reading file within network system module - Cannot KStreamRead: https://sra-download.ncbi.nlm.nih.gov/traces/sra51/SRR/005770/SRR5908780
2019-10-03T05:23:25 prefetch.2.9.2: 1) failed to download SRR5908780

https://sra-download.ncbi.nlm.nih.gov/traces/sra51/SRR/005770/SRR5908780

$~/biosoft/sratoolkit/sratoolkit.2.9.2-centos_linux64/bin/prefetch SRR5908780 -O ./

2019-10-04T01:22:05 prefetch.2.9.2: 1) Downloading 'SRR5908780'...
2019-10-04T01:22:05 prefetch.2.9.2:  Downloading via https...
2019-10-04T01:41:19 prefetch.2.9.2: 1) 'SRR5908780' was downloaded successfully
2019-10-04T01:42:37 prefetch.2.9.2: 'SRR5908780' has 0 unresolved dependencies
2019-10-04T01:42:40 prefetch.2.9.2: 'SRR5908780' has remote vdbcache
2019-10-04T01:42:40 prefetch.2.9.2:  Downloading vdbcache...
2019-10-04T01:42:40 prefetch.2.9.2:  Downloading via https...
2019-10-04T01:44:38 prefetch.2.9.2:  vdbcache was downloaded successfully

3.8G Oct  4 09:41 SRR5908780.sra
3.7G Oct  3 10:51 SRR5908829.sra
3.5G Oct  3 11:14 SRR5908833.sra