在root用户下执行这个命令 xsync zookeeper-3.5.7

在root用户下执行这个命令 xsync zookeeper-3.5.7

==================== hadoop102 ====================
pdir=/root/opt
fname=zookeeper-3.5.7
ssh: Could not resolve hostname hadoop102: Name or service not known
ssh: Could not resolve hostname hadoop102: Name or service not known
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(226) [sender=3.1.2]
==================== hadoop103 ====================
pdir=/root/opt
fname=zookeeper-3.5.7
ssh: Could not resolve hostname hadoop103: Name or service not known
ssh: Could not resolve hostname hadoop103: Name or service not known
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(226) [sender=3.1.2]
==================== hadoop104 ====================
pdir=/root/opt
fname=zookeeper-3.5.7
ssh: Could not resolve hostname hadoop104: Name or service not known
ssh: Could not resolve hostname hadoop104: Name or service not known
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: unexplained error (code 255) at io.c(226) [sender=3.1.2]