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error:while loading shared libraries: libevent-2.1.so.6: cannot open shared object file: No such file or directory

div usr dir deb 缺失 依賴庫 cal bug 模塊

執行 memcached 啟動命令時,報錯,提示:error while loading shared libraries: libevent-2.1.so.6: cannot open shared object file: No such file or directory

查看 memcached 命令缺失什麽庫
ldd /usr/local/bin/memcached
查看 libevent-1.2.so.1 是否存在
locate libevent-1.2.so.1
結果: 系統已經安裝了該模塊,在路徑 /usr/local/lib/
查看 memcached 查找依賴庫的路徑
LD_DEBUG=libs /usr/local/memcached/bin/memcached -v
結果: 在 /lib64/ 目錄中查找,所以找不到已經安裝好的
映射 libevent-1.2.so.1 到 /lib64 路徑中
ln -s /usr/local/lib/libevent-1.2.so.1 /usr/lib64/libevent-1.2.so.1
結果:這樣處理後,memcached就可以搜索到該文件了
啟動memcached
/usr/local/bin/memcached -d -c 10240 -m 1024 -u root

error:while loading shared libraries: libevent-2.1.so.6: cannot open shared object file: No such file or directory