Docker + WerckerCi：找不到标签
错误： 2945b19971bcc3626a0b96ee0edec5da16db05db not found in repository onitsoft/nexchange"
从wercker运行：
export WERCKER_STEP_ROOT="/pipeline/script-f4758b11-fd79-4526-8b0f-93abac20a880" export WERCKER_STEP_ID="script-f4758b11-fd79-4526-8b0f-93abac20a880" export WERCKER_STEP_OWNER="wercker" export WERCKER_STEP_NAME="script" export WERCKER_REPORT_NUMBERS_FILE="/report/script-f4758b11-fd79-4526-8b0f-93abac20a880/numbers.ini" export WERCKER_REPORT_MESSAGE_FILE="/report/script-f4758b11-fd79-4526-8b0f-93abac20a880/message.txt" export WERCKER_REPORT_ARTIFACTS_DIR="/report/script-f4758b11-fd79-4526-8b0f-93abac20a880/artifacts" source "/pipeline/script-f4758b11-fd79-4526-8b0f-93abac20a880/run.sh" < /dev/null Warning: Permanently added 'nexchange.co.uk,46.101.109.222' (ECDSA) to the list of known hosts. Pseudo-terminal will not be allocated because stdin is not a terminal. Welcome to Ubuntu 14.04.4 LTS (GNU/Linux 3.13.0-85-generic x86_64) * Documentation: https://help.ubuntu.com/ System information as of Thu Jul 21 10:39:17 EDT 2016 System load: 0.02 Processes: 79 Usage of /: 90.0% of 19.56GB Users logged in: 0 Memory usage: 8% IP address for eth0: 46.101.109.222 Swap usage: 0% IP address for docker0: 172.17.42.1 => / is using 90.0% of 19.56GB Graph this data and manage this system at: https://landscape.canonical.com/ 50 packages can be updated. 25 updates are security updates. WARNING: login credentials saved in /home/wercker/.dockercfg. Login Succeeded 2945b19971bcc3626a0b96ee0edec5da16db05db: Pulling from onitsoft/nexchange 5cd2fc295c2d: Pulling fs layer 8ebeee85900d: Already exists 42144437676a: Already exists 1fce3d4550ae: Already exists bf1e607c2842: Already exists 52b692b39533: Already exists 1be0ba3ef303: Already exists ae2720c39512: Already exists 0a0f2ba57426: Already exists 1f918a6cd980: Already exists 46d868b19364: Already exists 92cf95dd3c34: Already exists a8a1579fd430: Already exists b8a57c6e765a: Already exists 39820a3310c1: Already exists 7da5586e8893: Already exists 54586b8a57a3: Already exists 6ba35912dacf: Already exists ff3863944b81: Already exists 7364542ca8a1: Already exists 5cd2fc295c2d: Verifying Checksum 5cd2fc295c2d: Download complete Pulling repository onitsoft/nexchange time="2016-07-21T10:39:48-04:00" level=fatal msg="Tag 2945b19971bcc3626a0b96ee0edec5da16db05db not found in repository onitsoft/nexchange" Unable to find image 'onitsoft/nexchange:2945b19971bcc3626a0b96ee0edec5da16db05db' locally 2945b19971bcc3626a0b96ee0edec5da16db05db: Pulling from onitsoft/nexchange 5cd2fc295c2d: Pulling fs layer 8ebeee85900d: Already exists 42144437676a: Already exists 1fce3d4550ae: Already exists bf1e607c2842: Already exists 52b692b39533: Already exists 1be0ba3ef303: Already exists ae2720c39512: Already exists 0a0f2ba57426: Already exists 1f918a6cd980: Already exists 46d868b19364: Already exists 92cf95dd3c34: Already exists a8a1579fd430: Already exists b8a57c6e765a: Already exists 39820a3310c1: Already exists 7da5586e8893: Already exists 54586b8a57a3: Already exists 6ba35912dacf: Already exists ff3863944b81: Already exists 7364542ca8a1: Already exists 5cd2fc295c2d: Verifying Checksum 5cd2fc295c2d: Download complete Pulling repository onitsoft/nexchange time="2016-07-21T10:40:12-04:00" level=fatal msg="Tag 2945b19971bcc3626a0b96ee0edec5da16db05db not found in repository onitsoft/nexchange"
我检查了这一点，结果是这是由磁盘已满。 Docker有空闲的空间来启动镜像，但是无法完成，因为在这个过程中磁盘已经满了，所以这个过程失败了，并且没有那么有用的信息被返回。
在这个特定的情况下，释放磁盘上的一些空间将解决这个错误。