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#support
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# support
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Akshat Kansal

10/04/2022, 10:57 AM
Code: 76. DB:Exception Received from localhost:9000. DB:Exception Cannot open file /data/var/lib/clickhouse/store/699/699902b4-25a6-4431-837d-5a0c816db0ed/202209_70923_70923_0/data.bin, errno: 1, strerror: Operation not permitted: While executing MergeTreeThread. (CANNOT_OPEN_FILE)
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Ankit Nayan

10/04/2022, 10:59 AM
not seen something like that. Is clickhouse running fine otherwise?
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Akshat Kansal

10/04/2022, 11:39 AM
Yes it is, while querying its giving this error. It was running fine till last friday, I was able to query data
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Ankit Nayan

10/04/2022, 12:01 PM
try changing some permissions for the dir
@Prashant Shahi any idea?
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Prashant Shahi

10/04/2022, 12:24 PM
Not sure what could be causing it. It would be best to reach out to ClickHouse community.
@Akshat Kansal can you share the query that you have been trying? cc @Srikanth Chekuri @Vishal Sharma
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