Fixing tacct Errors

The integrity of /var/adm/acct/sum/tacct is important if you are charging users for system resources. Occasionally, mysterious tacct records appear with negative numbers, duplicate user IDs, or a user ID of 65535. First, check /var/adm/acct/sum/tacctprev, using prtacct to print it. If the contents look all right, patch the latest /var/adm/acct/sum/tacct.MMDD file, then recreate the /var/adm/acct/sum/tacct file. The following steps outline a simple patch procedure.