3個非常有用的指令
1. whereis 找到程式安裝的目錄
語法如下:
whereis <關鍵字>
例如:
whereis java
執行結果範例如下:
[vl77@STIMCAS01 dse-2.1]$ whereis java java: /usr/bin/java
2. updatedb
http://linux.vbird.org/linux_basic/0220filemanager.php#locate
手動更新locate 資料庫
3. locate
語法如下:
locate <關鍵字>
例如:
locate Cassandra
執行結果範例如下:
[vl77@STIMCAS01 dse-2.1]$ locate Cassandra /usr/lib/python2.6/site-packages/cql/cassandra/Cassandra.py /usr/lib/python2.6/site-packages/cql/cassandra/Cassandra.pyc /usr/lib/python2.6/site-packages/cql/cassandra/Cassandra.pyo /usr/local/dse-2.1/interface/gen-py/cassandra/Cassandra-remote /usr/local/dse-2.1/interface/gen-py/cassandra/Cassandra.py /usr/local/dse-2.1/resources/cassandra/pylib/cql/cassandra/Cassandra.py /usr/local/opscenter-2.1/lib/py/telephus/cassandra/Cassandra.py /usr/local/opscenter-2.1/lib/py/telephus/cassandra/Cassandra.pyc /usr/local/opscenter-2.1/src/lib/python2.5/site-packages/opscenterd/CassandraService.pyc /usr/local/opscenter-2.1/src/lib/python2.5/site-packages/opscenterd/events/plugins/CassandraStore.pyc /usr/local/opscenter-2.1/src/lib/python2.5/site-packages/opscenterd/metricstore/CassandraStore.pyc /usr/local/opscenter-2.1/src/lib/python2.6/site-packages/opscenterd/CassandraService.pyc /usr/local/opscenter-2.1/src/lib/python2.6/site-packages/opscenterd/events/plugins/CassandraStore.pyc /usr/local/opscenter-2.1/src/lib/python2.6/site-packages/opscenterd/metricstore/CassandraStore.pyc /usr/local/opscenter-2.1/src/lib/python2.7/site-packages/opscenterd/CassandraService.pyc /usr/local/opscenter-2.1/src/lib/python2.7/site-packages/opscenterd/events/plugins/CassandraStore.pyc /usr/local/opscenter-2.1/src/lib/python2.7/site-packages/opscenterd/metricstore/CassandraStore.pyc