Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 8 (from laksa157)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa008.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, meta_canonical AS meta_canonical, ml_categories_json AS ml_categories_json, ml_types_json AS ml_types_json, ml_intent_types_json AS ml_intent_types_json, meta_language AS meta_language, attrs_author AS attrs_author, ifNull(toUnixTimestamp(attrs_publish_time), 0) AS attrs_publish_time, ifNull(toUnixTimestamp(attrs_original_publish_time), 0) AS attrs_original_publish_time, ifNull(attrs_is_republished, 0) AS attrs_is_republished, ifNull(attrs_nr_words, 0) AS attrs_nr_words, ifNull(attrs_boilerpipe_nr_words, 0) AS attrs_boilerpipe_nr_words, ifNull(body_ext_links_number, 0) AS body_ext_links_number, ifNull(body_int_links_number, 0) AS body_int_links_number, ifNull(meta_nofollow, 0) AS meta_nofollow, ifNull(meta_noarchive, 0) AS meta_noarchive, ifNull(props_was_rendered, 0) AS props_was_rendered, ifNull(src_redirect, \'\') AS src_redirect, ifNull(download_time_msec, 0) AS download_time_msec, ifNull(download_ttfb_msec, 0) AS download_ttfb_msec, ifNull(download_size, 0) AS download_size FROM crawler3.page_info_local FINAL PREWHERE int_partition_id = 11 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://blog.csdn.net/weixin_43418716/article/details/134969481\')), getAhrefsUnparsedNoserviceFromURL(\'https://blog.csdn.net/weixin_43418716/article/details/134969481\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/blog.csdn.net\/weixin_43418716\/article\/details\/134969481","crawl_time":1755424012,"first_indexed_time":0,"http_code":200,"src_unparsed":"net,csdn!blog,\/weixin_43418716\/article\/details\/134969481 s443","src_root_hash":"14895566225899102208","history_drop_reason":null,"meta_title":"解决RuntimeError: CUDA error: invalid device ordinal-CSDN博客","meta_descriptions":["文章浏览阅读3k次，点赞10次，收藏16次。文章介绍了如何在Linux环境下检查CUDA版本，以及如何通过`CUDA_VISIBLE_DEVICES`环境变量来管理多个GPU设备，以便在PyTorch中正确设置和使用。作者提供了具体命令示例，以确保在Python项目中充分利用多GPU资源。"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"zh-cn","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1755424012,"attrs_is_republished":0,"attrs_nr_words":"855","attrs_boilerpipe_nr_words":"123","body_ext_links_number":3,"body_int_links_number":79,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":2317,"download_ttfb_msec":2144,"download_size":26762}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	9.7 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	https://blog.csdn.net/weixin_43418716/article/details/134969481
Last Crawled	2025-08-17 09:46:52 (9 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	解决RuntimeError: CUDA error: invalid device ordinal-CSDN博客
Meta Description	文章浏览阅读3k次，点赞10次，收藏16次。文章介绍了如何在Linux环境下检查CUDA版本，以及如何通过`CUDA_VISIBLE_DEVICES`环境变量来管理多个GPU设备，以便在PyTorch中正确设置和使用。作者提供了具体命令示例，以确保在Python项目中充分利用多GPU资源。
Meta Canonical	null
Boilerpipe Text	heavy column, fetched on demand
Markdown	heavy column, fetched on demand
Readable Markdown	heavy column, fetched on demand
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	zh-cn
Author	null
Publish Time	not set
Original Publish Time	2025-08-17 09:46:52 (9 months ago)
Republished	No
Word Count (Total)	855
Word Count (Content)	123
Links
External Links	3
Internal Links	79
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	2,317
TTFB (ms)	2,144
Download Size (bytes)	26,762
Location
Host ID	8 (laksa008)
Partition ID	11
Root Hash	14895566225899102208
Unparsed URL	net,csdn!blog,/weixin_43418716/article/details/134969481 s443

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