Which command will purge the errorlog of all recorded occurrences of a given SRN?（） errclear 0。 errpt -r -j <SRN>。 errclear -j <SRN>。 errclear -k <SRN>。
离心泵如何保养？
In the past several months， manual intervention has been required to correct improper cluster configuration changes. The administrator received a directive from management to create a more effective strategy for making the changes required fro month-end processing. How can HACMP be used to meet the requirements of management’s directive？（） Create a snapshot for each of the required cluster configurations.。 Create a custom snapshot method to handle the configuration changes.。 Create a custom verification method to verify configuration changes.。 Create a cluster custom event to mange required configuration changes.。
Which files can be used together to allow remote command execution on a server?（） /etc/.rhosts and $HOME/hosts.equiv。 /etc/hosts.equiv and $HOME/.rhosts。 /etc/rhosts.equiv and $HOST/.rhosts。 /etc/hosts.equiv and $HOME/.hosts.equiv。
简述处理不良贷款的主要方法。
哪个公司在1956年发明了磁盘？（）
