changeset 5:e265fcc42974

s3 use
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Thu, 23 May 2024 15:00:40 +0100
parents 268fe5fd117f
children cc5cef8ba548
files eidf125_example.sh
diffstat 1 files changed, 17 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eidf125_example.sh	Thu May 23 15:00:40 2024 +0100
@@ -0,0 +1,17 @@
+# Illustrates the use of eidf125 data to find a particular archived page from CC-MAIN-2019-35
+# Cut-and-paste a bit at a time so you can see the outputs
+aws s3 ls s3://eidf125-cc-main-2019-35-augmented-index --no-sign-request --endpoint-url https://s3.eidf.ac.uk/
+aws s3 cp s3://eidf125-cc-main-2019-35-augmented-index/cluster.idx --no-sign-request --endpoint-url https://s3.eidf.ac.uk/ .
+grep -E -n '^uk,ac,ed' cluster.idx |wc -l
+grep -E -n '^uk,ac,ed,inf' cluster.idx |wc -l
+grep -E -n '^uk,ac,ed,inf' cluster.idx
+aws s3api get-object --bucket eidf125-cc-main-2019-35-augmented-index --key idx/cdx-00289.gz --range bytes=88951112-$((88951112 + 181085 - 1)) --no-sign-request --endpoint-url https://s3.eidf.ac.uk/ block.gz
+ls -l block.gz
+zcat block.gz|less
+zgrep ')/people/staff/.*lastmod' block.gz | sed 's/ .*lastmod/ /' | sort -k2r
+date --date=@1533112224
+zgrep Plotkin block.gz
+curl --range 847252902-$((847252902 + 3179 - 1)) -o plotkin.gz https://data.commoncrawl.org/crawl-data/CC-MAIN-2019-35/segments/1566027313803.9/warc/CC-MAIN-20190818104019-20190818130019-00233.warc.gz
+zcat plotkin.gz |less
+# If you have the relevant credentials, this will also work:
+#  aws s3api get-object --bucket commoncrawl --key crawl-data/CC-MAIN-2019-35/segments/1566027313803.9/warc/CC-MAIN-20190818104019-20190818130019-00233.warc.gz --range bytes=847252902-$((847252902 + 3179 - 1)) plotkin.gz