使用last報Value too large解決

使用last報Value too large解決 $ last | more/var/adm/wtmpx: Value too large for defined data type# cd /var/adm# /usr/lib/acct/fwtmp < wtmpx > wtmpx.ascii edit wtmpx.ascii by "vi" or "tail"  # /usr/lib/acct/fwtmp -ic < wtmpx.ascii > wtmpx# rm wtmpx.ascii —————————————————————— # cp /var/adm/wtmpx /var/adm/wtmpx.old# > /var/adm/wtmpx 按照這個方法清空了wtmpx檔案 ksh下 # logadm -w wtmpx -c -C 3 -p 1m /var/adm/wtmpxWhere : -w writes an entry in the /etc/logadm.conf file with entry name "wtmpx".-c is a flag to copy and then truncate the file-C is the number of copies to keep-p is the retention period (one month here)可以限制last儲存的時間長度 另外，LINUX下的last檔案可在/var/log/下的wtmp檔案中找到。