hostid
打印当前主机的数字标识符。
参考文档
http://www.maizure.org/projects/decoded-gnu-coreutils/ Linux manual: man hostid
架构图 从图中可以看出此shell命令通过调用函数gethostid来获取hostid,gethostid函数最终会读取/etc/hostid并返回h…
kafka 报错现象:
1.Resetting the last seen epoch of partition c2cOfflineMsgc2gOfflineMsg-in-0-0 to 0 since the associated topicId changed from null to YU0OhsdSRYS93CkuxEF0UA
2.clientIdconsumer-anonymous.eec04fc8-b15a-40af-b93e-2cbb124d596c-9
3…
异常
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 402653184 bytes for Failed to commit area from 0x0000000641e00000 to 0x0000000659e00000 of length 402653184.
# An error rep…