我使用devstack通过文档（devstack documentation）
部署openstack它失败了：
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up open-iscsi (2.0.873+git0.3b4b4500-14ubuntu3.3) ...
Job for iscsid.service failed because a configured resource limit was exceeded. See "systemctl status iscsid.service" and "journalctl -xe" for details.
invoke-rc.d: initscript iscsid, action "start" failed.
* iscsid.service - iSCSI initiator daemon (iscsid)
Loaded: loaded (/lib/systemd/system/iscsid.service; enabled; vendor preset: enabled)
Active: failed (Result: resources) since Thu 2017-06-08 01:26:49 UTC; 6ms ago
Docs: man:iscsid(8)
Process: 16691 ExecStart=/sbin/iscsid (code=exited, status=0/SUCCESS)
Process: 16686 ExecStartPre=/lib/open-iscsi/startup-checks.sh (code=exited, status=0/SUCCESS)
Jun 08 01:26:49 localhost systemd[1]: Starting iSCSI initiator daemon (iscs.....
Jun 08 01:26:49 localhost iscsid[16691]: iSCSI logger with pid=16692 started!
Jun 08 01:26:49 localhost systemd[1]: iscsid.service: Failed to read PID fr...nt
Jun 08 01:26:49 localhost iscsid[16692]: iSCSI daemon with pid=16693 started!
Jun 08 01:26:49 localhost iscsid[16692]: can not create NETLINK_ISCSI socket
Jun 08 01:26:49 localhost systemd[1]: iscsid.service: Daemon never wrote it...g.
Jun 08 01:26:49 localhost systemd[1]: Failed to start iSCSI initiator daemo...).
Jun 08 01:26:49 localhost systemd[1]: iscsid.service: Unit entered failed state.
Jun 08 01:26:49 localhost systemd[1]: iscsid.service: Failed with result 'r...'.
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package open-iscsi (--configure):
subprocess installed post-installation script returned error exit status 1
Processing triggers for initramfs-tools (0.122ubuntu8.8) ...
update-initramfs: Generating /boot/initrd.img-4.4.0-36-generic
cryptsetup: WARNING: failed to detect canonical device of /dev/sda
cryptsetup: WARNING: could not determine root device from /etc/fstab
Errors were encountered while processing:
open-iscsi
E: Sub-process /usr/bin/dpkg returned an error code (1)
+functions-common:apt_get:1 exit_trap
+./stack.sh:exit_trap:492 local r=100
++./stack.sh:exit_trap:493 jobs -p
+./stack.sh:exit_trap:493 jobs=
+./stack.sh:exit_trap:496 [[ -n '' ]]
+./stack.sh:exit_trap:502 kill_spinner
+./stack.sh:kill_spinner:388 '[' '!' -z '' ']'
+./stack.sh:exit_trap:504 [[ 100 -ne 0 ]]
+./stack.sh:exit_trap:505 echo 'Error on exit'
Error on exit
+./stack.sh:exit_trap:506 generate-subunit 1496885135 78 fail
./stack.sh: line 506: generate-subunit: command not found
我使用linode vps，os是ubuntu16.04LTS，内核为4.8.3-x86_64-linode76
顺便说一句，我已经在linode vps上尝试过centos 7并且遇到了同样的问题，完全一样。 我该怎么办？