Cassandra由于accessdeniedexception无法启动

问题描述 投票:0回答:1

尝试启动Cassandra时,我始终收到以下错误:

警告] [MemtableFlushWriter:1] 2019-09-23 20:52:14,452LogReplicaSet.java:220-无法将记录添加到副本中:java.nio.file.AccessDeniedException:/data/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_05936940-de44-11e9-9dfb-251fcce05198.log错误[MemtableFlushWriter:1] 2019-09-23 20:52:14,457ColumnFamilyStore.java:1183-冲洗Memtable-local @ 1437882581(0.334KiB序列化字节,2个操作,占0%/ 0%堆上/堆外限制)失败,错误为java.lang.RuntimeException:java.nio.file.AccessDeniedException:/data/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_05936940-de44-11e9-9dfb-251fcce05198.log

ubuntu cassandra cql cassandra-node-driver
1个回答
0
投票

我放弃了物化视图后,情况也一样。查找目录权限。您将看到该目录,并且schema.cql将具有root所有权。

$ ls -la /data/cassandra/data/<keyspace>/<keyspace>-6d7291801cd811ea84aedd85165df9d2/snapshots/analyse-LFDBFUZCMGCMGKHFYAFW/
drwxr-xr-x 3 root      root             4096 Mar 26 19:58 .
drwxr-xr-x 4 cassandra cassandra      241664 Mar 27 03:11 ..
-rw-r--r-- 2 cassandra cassandra          92 Mar 26 13:46 md-7426-big-TOC.txt
-rw-r--r-- 2 cassandra cassandra        2435 Mar 26 14:29 md-7427-big-CompressionInfo.db
-rw-r--r-- 2 cassandra cassandra    12025128 Mar 26 14:29 md-7427-big-Data.db
-rw-r--r-- 2 cassandra cassandra          10 Mar 26 14:29 md-7427-big-Digest.crc32
-rw-r--r-- 2 cassandra cassandra       66056 Mar 26 14:29 md-7427-big-Filter.db
-rw-r--r-- 2 cassandra cassandra     1573654 Mar 26 14:29 md-7427-big-Index.db
-rw-r--r-- 2 cassandra cassandra       10869 Mar 26 14:29 md-7427-big-Statistics.db
-rw-r--r-- 2 cassandra cassandra       16568 Mar 26 14:29 md-7427-big-Summary.db
-rw-r--r-- 2 cassandra cassandra          92 Mar 26 14:29 md-7427-big-TOC.txt
-rw-r--r-- 1 root      root              962 Mar 26 19:58 schema.cql
...

您可以通过使文件和文件夹所有者为cassandra来进行修复:

$ chown -R cassandra:cassandra /data/cassandra/data/<keyspace>/<keyspace>-6d7291801cd811ea84aedd85165df9d2/snapshots/analyse-LFDBFUZCMGCMGKHFYAFW/ 
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