How to read email in Maildir on Linux?
How to read email in Maildir on Linux?
You can use mutt by:
mutt -f /path/to/mail/dir/
How to read email in Maildir on Linux?
You can use mutt by:
mutt -f /path/to/mail/dir/
The default target of make is the first target. But can I change the default target in Makefile and how to change the default target of make? The default goal of make is the first target whose name does not start with ‘.’ if .DEFAULT_GOAL is not set. Ref: make manual. To set the default…
Windows 7 repetitively tried to update but failed every time I boot Windows 7. It will reboot automatically several times itself. How should I fix it? First, you need to identify which update causes the problem. You can find this in the Updates control panel tool as follows. After identifying the failed package (e.g. KB3033929…
Currently, I wanna take Shark’s (Spark SQL) DDL and DML as an reference to design/implement SQLE’s DDL and DML. However, I cannot find its DDL and DML. I can only find several SQLs in Shark paper[1]. [1] shark paper – http://tab.d-thinker.org/showthread.php?tid=2585 Shark’s language is Hive QL. HQL’s DDL and DML can be found at Hive…
I find there are too many TCP segments retransmited in a Xen virtual machine. sudo netstat -s | grep segments 537559 segments received 558908 segments send out 3533 segments retransmited 2677 bad segments received. There are 4 VMs on a host which has 4 cores. The segment retransmision rate is too high. It finally turns…
MAC stands for Media Access Control which is a six byte number, usually expressed as a twelve digit hexadecimal number. IPs in LAN are translated to MAC address by the ARP (Address Resolution Protocol) protocol. For some reasons such as keeping the true MAC address from being logged, accessing to the network which bounds IPs…
We have a running HDFS cluster. Currently, the NameNode metadata data directory has only one directory configured in hdfs-site.xml: <property> <name>dfs.namenode.name.dir</name> <value>file:///home/hadoop/hdfs/</value> <description>NameNode directory for namespace and transaction logs storage.</description> </property> We would like to add a new directory for dfs.namenode.name.dir to make replicas of the metadata on a separated disk for higher data reliability….